Q100 - Rules of the Road: Inland and International, USCG prep certification 2026

Progress: 24% (23/94)

Learning progress ?

1. BOTH INTERNATIONAL & INLAND Which of the following is TRUE of a distress signal?Not learned 2. How can you indicate that your vessel is in distress?Not learned 3. Which is TRUE of a downbound power-driven vessel, when meeting an upbound vessel on the Western Rivers?Not learned 4. Which is TRUE on the Western Rivers when a vessel downbound with a following current is meeting an upbound vessel?Not learned 5. A vessel crossing a river on the Western Rivers, must keep out of the way of which power-driven vessel?Not learned 6. INLAND ONLY A power-driven vessel crossing on the Western Rivers has the right of way over which vessels?Not learned 7. INLAND ONLY A power-driven vessel proceeding downstream in a narrow channel on the Western Rivers sights another power-driven vessel moving upstream. Which vessel has the right of way?Not learned 8. INLAND ONLY A 150 meter vessel is proceeding down the course of a narrow channel in the Great Lakes System. A 60-meter vessel is starting to cross the channel. Which statement is TRUE?Not learned 9. INLAND ONLY You are aboard the stand-on vessel in a crossing situation. You sound a one blast whistle signal. The give-way vessel answers with a two blast whistle signal. You are in doubt as to the other vessel's intentions, what action should you take after sounding five short and rapid blasts of the whistle?Not learned 10. INLAND ONLY You are approaching a sharp bend in a river. You have sounded a prolonged blast and it has been answered by a vessel on the other side of the bend. Which statement is TRUE?Not learned 11. INLAND ONLY You are approaching a vessel displaying the lights as shown in illustration D075RR below. What type of situation is this?Not learned 12. INLAND ONLY A barge more than 50 meters long is required to show how many white anchor lights when anchored in a Secretary approved "special anchorage area"?Not learned 13. INLAND ONLY Which is a characteristic of a "special flashing light"?Not learned 14. INLAND ONLY You are in charge of a power-driven vessel crossing on the Western Rivers. You must keep out of the way of which vessel?Not learned 15. INLAND ONLY If you were coming up on another power-driven vessel from dead astern and desired to overtake on the other vessel's starboard side, which whistle signal would you sound?Not learned 16. INLAND ONLY A commercial vessel engaged in public safety activities may display a(n) identity light(s). Which of the following is appropriate for these activities?Not learned 17. INLAND ONLY You are crossing the course of another vessel which is to your starboard. You have reached an agreement by radiotelephone to pass astern of the other vessel. You MUST __________.Not learned 18. INLAND ONLY A flashing blue light is used to identify which of the following vessels?Not learned 19. INLAND ONLY A fleet of moored barges extends into a navigable channel. What is the color of the lights on the barges?Not learned 20. INLAND ONLY Which of the following is indicated by a vessel displaying a flashing blue light?Not learned 21. INLAND ONLY Which of the following may be displayed by a commercial vessel engaged in public safety activities?Not learned 22. INLAND ONLY Which of the following may be displayed by a law enforcement boat?Not learned 23. INLAND ONLY Which of the following signals may be exhibited by a vessel trawling in close proximity to other fishing vessels?Not learned 24. INLAND ONLY Which of the following is true regarding a "special flashing light"?Not learned 25. INLAND ONLY Which of the following is TRUE for a vessel of less than 20 meters in length at anchor at night in a "special anchorage area designated by the Secretary"?Not learned 26. INLAND ONLY Identify the operation indicated by the lights exhibited as shown in illustration D085RR below.Not learned 27. INLAND ONLY Which indicates the presence of a partly submerged object being towed?Not learned 28. INLAND ONLY Under the Inland Navigation Rules, what is the meaning of a one short blast signal used when meeting another vessel?Not learned 29. INLAND ONLY A law enforcement vessel patrolling a marine regatta may exhibit a flashing blue light or which of the following alternates?Not learned 30. INLAND ONLY Which light display would mark the opening in a pipeline where vessels could pass through?Not learned 31. INLAND ONLY Which light(s) are permitted ONLY for law enforcement vessels?Not learned 32. INLAND ONLY What lights are required for a barge being pushed ahead, not being part of a composite unit?Not learned 33. INLAND ONLY Which lights are required for a single barge being towed alongside?Not learned 34. INLAND ONLY Which light(s) shall be shown at night on a moored barge which reduces the navigable width of any channel to less than 80 meters?Not learned 35. INLAND ONLY What do the lights shown in illustration D075RR below represent?Not learned 36. INLAND ONLY What lights will a single vessel being towed alongside show?Not learned 37. INLAND ONLY A light used to signal passing intentions must be an __________.Not learned 38. INLAND ONLY You have made your vessel up to a tow and are moving from a pier out into the main channel. Your engines are turning ahead. What whistle signal should you sound?Not learned 39. INLAND ONLY Maneuvering signals shall be sounded on inland waters by __________.Not learned 40. INLAND ONLY The masthead light may be located at other than the fore and aft centerline on which power- driven vessel?Not learned 41. INLAND ONLY What MAY be used to indicate the presence of a partly submerged object being towed?Not learned 42. INLAND ONLY You are meeting another vessel in inland waters, and she sounds one short blast on the whistle. What does this signal mean?Not learned 43. INLAND ONLY You are meeting "head-on" a tug towing a barge alongside about a mile away. In addition to the white masthead lights which other lights do you see on the tug and tow combined?Not learned 44. INLAND ONLY What must a partially submerged object towed by a vessel show during the day?Not learned 45. INLAND ONLY In a narrow channel, a power-driven vessel desiring to overtake another power- driven vessel on the other vessel's starboard side will sound which whistle signal?Not learned 46. INLAND ONLY In a narrow channel, you are underway on power-driven vessel "A" and desire to overtake power-driven vessel "B". After you sound two short blasts on your whistle, vessel "B" sounds five short and rapid blasts on the whistle. What action should you take?Not learned 47. INLAND ONLY You are navigating in a narrow channel and must remain in the channel for safe operation. Another vessel is crossing the channel ahead of you from your starboard and you doubt whether your vessel will pass safely. Which statement is TRUE?Not learned 48. INLAND ONLY At night, a barge moored in a slip used primarily for mooring purposes shall exhibit which of the following?Not learned 49. INLAND ONLY At night, what lights are required on barges moored in a group formation more than two barges wide?Not learned 50. INLAND ONLY At night, which lights are required on barges moored in a group formation, more than two barges wide, and located where other vessels cannot navigate on both sides of the group?Not learned 51. INLAND ONLY At night, a light signal consisting of two flashes by a vessel indicates __________.Not learned 52. INLAND ONLY At night, you see the lights shown in illustration D075RR below. These lights are shown by what type of vessel?Not learned 53. INLAND ONLY One and two short blast signals must be sounded on inland waters when __________.Not learned 54. INLAND ONLY You are overtaking another power-driven vessel in a narrow channel. The other vessel will have to move to allow you to pass. You wish to overtake the other vessel on her starboard side. What should be your first whistle signal?Not learned 55. INLAND ONLY You are overtaking a power-driven vessel in a narrow channel and wish to leave her on your starboard side. You may __________.Not learned 56. INLAND ONLY What whistle signal would a power-driven vessel overtaking another in a narrow channel, and wishing to pass on the other vessel's port side sound?Not learned 57. INLAND ONLY You are overtaking another power-driven vessel and sound a whistle signal indicating that you intend to pass the vessel along her starboard side. If the other vessel answers your signal with five short and rapid blasts, what action should you take?Not learned 58. INLAND ONLY Passing signals shall be sounded on inland waters by __________.Not learned 59. INLAND ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D029RR below and will pass about 1/4 mile apart. Which statement is TRUE?Not learned 60. INLAND ONLY When power-driven vessels are crossing, what does a signal of one short blast by either vessel mean?Not learned 61. INLAND ONLY A power-driven vessel intends to overtake another power-driven vessel on the overtaken vessel's port side. Which whistle signal should be sounded in order to state this intention?Not learned 62. INLAND ONLY A power-driven vessel, when leaving a dock or berth, must sound what signal?Not learned 63. INLAND ONLY Your power-driven vessel is meeting another vessel head-on that involves a risk of collision. To comply with the steering and sailing rules what action should you take?Not learned 64. INLAND ONLY You are on power-driven vessel "A" in a narrow channel as shown in illustration D032RR below. Power-driven vessel "B" sounds two short blasts. What signal should you sound if you are in agreement?Not learned 65. INLAND ONLY A power-driven vessel operating in a narrow channel with a following current on the Great Lakes or Western Rivers is meeting an upbound vessel. Which statement is TRUE?Not learned 66. INLAND ONLY Your power-driven vessel is overtaking another power-driven vessel in a narrow channel. You wish to overtake her on her starboard side. Which whistle signal should you sound?Not learned 67. INLAND ONLY You are on power-driven vessel "A" and power-driven vessel "B" desires to overtake you on the starboard side as shown in illustration D038RR below. After the vessels have exchanged one blast signals what action should you take?Not learned 68. INLAND ONLY You are on a power-driven vessel proceeding down a channel, with the current, on a river on the Great Lakes System. If you meet another power-driven vessel who is upbound, what is your responsibility?Not learned 69. INLAND ONLY You are a power-driven vessel proceeding in a channel in inland waters and are meeting an outbound power-driven vessel. Your responsibilities include __________.Not learned 70. INLAND ONLY A power-driven vessel when pushing ahead or towing alongside on the Western Rivers (above the Huey P. Long Bridge on the Mississippi River at mile 106.1) shall exhibit which of the following configurations?Not learned 71. INLAND ONLY You are on a power-driven vessel "I" as shown in illustration D036RR below. Vessel "II" is a power-driven vessel engaged in fishing that will pass within 1/2 a mile of your vessel. Which action should you take?Not learned 72. INLAND ONLY You are on a power-driven vessel "I" as shown in illustration D036RR below. Vessel "II" is a power-driven vessel engaged in fishing that will pass within 1/2 a mile of your vessel. You sound one short blast on the whistle. Vessel "II" does not sound any signal. Which action should you take?Not learned 73. INLAND ONLY When power-driven vessels are in sight of one another, when shall passing signals be sounded?Not learned 74. INLAND ONLY You are on power-driven vessel "I" that is within half a mile of, and in sight of power- driven vessel "II" as shown in illustration D036RR below. Vessel "II" sounds one short blast. What action should you take if you agree?Not learned 75. INLAND ONLY You are proceeding up a channel in Chesapeake Bay and are meeting an outbound vessel. There is no current. You MUST __________.Not learned 76. INLAND ONLY You are proceeding against the current on a river in the Great Lakes System. You are meeting a downbound vessel. Both vessels are power-driven. The other vessel sounds one short blast. What action must you take if in agreement?Not learned 77. INLAND ONLY For the purpose of the Inland Navigation Rules, the term "Inland Waters" includes which of the following?Not learned 78. INLAND ONLY For the purpose of the Inland Navigation Rules, the term "Inland Waters" includes which of the following?Not learned 79. INLAND ONLY What is the required whistle signal for a power-driven vessel leaving a dock or berth?Not learned 80. INLAND ONLY You see the lights shown in illustration D085RR below while proceeding in a channel. What action should you take?Not learned 81. INLAND ONLY You see the lights shown in illustration D085RR below while proceeding in a channel. Where should you pass?Not learned 82. INLAND ONLY When shall whistle signals be exchanged by power-driven vessels in sight of one another?Not learned 83. INLAND ONLY You sight a vessel displaying an alternating red and yellow light. What does this light indicate?Not learned 84. INLAND ONLY Which signal must a power-driven vessel give, in addition to one prolonged blast, when backing out of a berth with another vessel in sight 0.5nm away?Not learned 85. INLAND ONLY What signal is a power-driven vessel, when leaving a dock or berth, required to sound?Not learned 86. INLAND ONLY Signals shall be sounded by a power-driven vessel intending to overtake __________.Not learned 87. INLAND ONLY The special light for a vessel engaged in public safety activities must meet which of the following requirements?Not learned 88. INLAND ONLY The stand-on vessel in a crossing situation sounds one short blast of the whistle. This means that the vessel __________.Not learned 89. INLAND ONLY You are the stand-on vessel in an overtaking situation. The other vessel is showing an alternately flashing red-and-yellow light. What action should you take?Not learned 90. INLAND ONLY Which statement is TRUE concerning the fog signal of a vessel 15 meters in length, anchored in a "special anchorage area" approved by the Secretary?Not learned 91. INLAND ONLY Which statement is TRUE concerning the Inland Navigation Rules?Not learned 92. INLAND ONLY Which statement is TRUE concerning the light used for maneuvering signals?Not learned 93. INLAND ONLY Which statement is TRUE concerning lighting requirements for Great Lakes vessels?Not learned 94. INLAND ONLY Which statement is TRUE concerning narrow channels?Not learned 95. INLAND ONLY Which statement is TRUE concerning a passing agreement made by radiotelephone?Not learned 96. INLAND ONLY Which statement is TRUE of a power-driven vessel proceeding downbound with the current, when meeting an upbound vessel on the Western Rivers?Not learned 97. INLAND ONLY Which term is NOT defined in the Inland Navigation Rules?Not learned 98. INLAND ONLY The term "Great Lakes", as defined by the Inland Rules of the Road, does NOT include which choice?Not learned 99. INLAND ONLY The term "Great Lakes", as defined by the Inland Rules of the Road, includes part of which river(s)?Not learned 100. INLAND ONLY If a towing vessel and her tow are severely restricted in their ability to deviate from their course, lights in addition to the towing identification lights must be shown. These additional lights shall be shown if the tow is which of the following?Not learned 101. INLAND ONLY What is true of a "special flashing light"?Not learned 102. INLAND ONLY If your tug is pushing a barge ahead at night and it is not a composite unit, which light(s) should show aft on your vessel?Not learned 103. INLAND ONLY Two power-driven vessels, "A" and "B" , are meeting in a narrow channel as shown in illustration D029RR below. Which statement is TRUE concerning whistle signals between the vessels?Not learned 104. INLAND ONLY Two power-driven vessels are crossing within a half a mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle. What action should vessel "B" take?Not learned 105. INLAND ONLY Two power-driven vessels are crossing within a half a mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle, what does this signal mean?Not learned 106. INLAND ONLY Two power-driven vessels are crossing within a half a mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle. What should Vessel "B" sound if in agreement?Not learned 107. INLAND ONLY Two power-driven vessels are meeting on a clear day and will pass less than half a mile apart. Which is TRUE in this situation for whistle signals?Not learned 108. INLAND ONLY When two power-driven vessels are meeting on the Great Lakes, Western Rivers, or waters specified by the Secretary, where there is a current, which vessel shall sound the first passing signal?Not learned 109. INLAND ONLY Two power-driven vessels are meeting in a narrow channel on the Great lakes as shown in illustration D029RR below. Vessel "A" is downbound with a following current. Vessel "B" should do which of the following?Not learned 110. INLAND ONLY Two power-driven vessels are meeting in a narrow channel on the Great Lakes as shown in illustration D037RR below. Vessel "A" is downbound with a following current. Vessel "A" shall do which of the following?Not learned 111. INLAND ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D029RR below and will pass 1/4 mile apart. Which statement is TRUE?Not learned 112. INLAND ONLY Two power-driven vessels are meeting in the situation as shown in illustration D037RR below. What does one short blast by vessel "A" mean?Not learned 113. INLAND ONLY Two power-driven vessels are meeting in the situation as shown in illustration D037RR below and will pass within 1/2 mile of each other. What does two short blasts from either vessel mean?Not learned 114. INLAND ONLY Two vessels in a crossing situation have reached agreement by radiotelephone. In this situation, which statement is TRUE concerning whistle signals?Not learned 115. INLAND ONLY Two vessels are in a starboard to starboard meeting situation and will pass well clear approximately 1/4 mile apart. Which action should each vessel take?Not learned 116. INLAND ONLY While underway during the day you sight a small motorboat showing a flashing blue light. What does the blue light indicate?Not learned 117. INLAND ONLY While underway in a harbor you hear a vessel sound a prolonged blast. What does this signal indicate?Not learned 118. INLAND ONLY You are underway in a narrow channel, and are being overtaken by another power-driven vessel. The overtaking vessel sounds the signal indicating his intention to pass you on your starboard side. What is your signal of agreement?Not learned 119. INLAND ONLY While underway at night, you see two yellow lights displayed in a vertical line. What do the lights indicate to you?Not learned 120. INLAND ONLY While underway and in sight of another power-driven vessel forward of your beam, more than 0.5 mile away, you put your engines full speed astern. Which statement concerning whistle signals is TRUE?Not learned 121. INLAND ONLY While underway you sight the lights shown in illustration D081RR below with the yellow lights flashing, what action should you take?Not learned 122. INLAND ONLY While underway you sight the lights shown in illustration D081RR below with the yellow lights flashing. The lights displayed should have which of the following characteristics?Not learned 123. INLAND ONLY While underway you sight the lights shown in illustration D081RR below with the yellow lights flashing. The lights displayed indicate which of the following?Not learned 124. INLAND ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D029RR below and will pass 1/4 mile apart. Which statement is TRUE?Not learned 125. INLAND ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D041RR below and will pass 1/4 mile apart. Which is one of the lights on vessel "B" that you will see if you are on vessel "A"?Not learned 126. INLAND ONLY Your vessel is crossing a river on the Great Lakes System. A power-driven vessel is ascending the river, crossing your course from port to starboard. Which statement is TRUE?Not learned 127. INLAND ONLY Vessels engaged in fishing may show the additional signals as described in Rule 26 when they are in which of the following situations?Not learned 128. INLAND ONLY A vessel engaged in public safety activities may display an alternately flashing red and yellow light. Which of the following vessels may exhibit this special light?Not learned 129. INLAND ONLY A vessel engaged in public safety activities may display an alternately flashing red and yellow light. This special light may be used by a vessel engaged in which of the following?Not learned 130. INLAND ONLY A vessel leaving a dock or berth must sound a prolonged blast of the whistle only if __________.Not learned 131. INLAND ONLY Vessel "A" is power-driven and overtaking power-driven vessel "B" as shown in illustration D017RR below and will pass without changing course. What signal should vessel "A" sound?Not learned 132. INLAND ONLY Your vessel is proceeding down a channel, and can safely navigate only within the channel. Another vessel is crossing your bow from port to starboard, and you are in doubt as to her intentions. Which statement is TRUE?Not learned 133. INLAND ONLY When is a vessel required to exhibit a special flashing light?Not learned 134. INLAND ONLY You are on a vessel that the Secretary has determined cannot comply with the spacing requirement for masthead lights. What is required in this situation?Not learned 135. INLAND ONLY You are on vessel "A", and vessel "B" desires to overtake you on your starboard side as shown in illustration D031RR below. After the vessels have exchanged one blast signals what action should you take?Not learned 136. INLAND ONLY What is the whistle signal used to indicate a power-driven vessel leaving a dock?Not learned 137. INLAND ONLY What whistle signal would you sound if you are overtaking another power-driven vessel and desire to pass on her left or port hand?Not learned 138. INLAND ONLY Yellow lights are NOT used to identify which of the following?Not learned 139. INTERNATIONAL ONLY In addition to other required lights, which lights does a power-driven vessel pushing ahead or towing alongside display?Not learned 140. INTERNATIONAL ONLY In addition to her running lights, a vessel constrained by her draft while underway shall carry which lights in a vertical line?Not learned 141. INTERNATIONAL ONLY Additional light signals are provided in the Annexes to the Rules for which of the following vessels?Not learned 142. INTERNATIONAL ONLY You are approaching another vessel and will pass starboard to starboard without danger if no course changes are made. What action should you take?Not learned 143. INTERNATIONAL ONLY In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast?Not learned 144. INTERNATIONAL ONLY What characteristic must a light used to indicate passing intentions poses?Not learned 145. INTERNATIONAL ONLY You are in charge of a 250 meter freight vessel constrained by her draft proceeding down a narrow channel. There is a vessel engaged in fishing on your starboard bow half a mile away. According to Rule 9, which statement is TRUE?Not learned 146. INTERNATIONAL ONLY In a crossing situation on international waters, what does a short blast by the give-way vessel indicate?Not learned 147. INTERNATIONAL ONLY Which of the following does NOT exhibit a yellow light?Not learned 148. BOTH INTERNATIONAL & INLAND Your 15-meter tug is underway and crossing a deep and narrow channel. A large container vessel is off your port bow on a steady bearing. Which statement is TRUE concerning this situation?Not learned 149. BOTH INTERNATIONAL & INLAND You are preparing to cross a narrow channel. You see a vessel that can only be navigated safely within the channel. Which action should you take?Not learned 150. BOTH INTERNATIONAL & INLAND You are on Vessel "A" engaged in fishing in a narrow channel as shown in illustration D037RR below. Vessel "B" is a tanker proceeding in the channel. Vessel "B" sounds five short and rapid blasts. What action should you take?Not learned 151. BOTH INTERNATIONAL & INLAND Your 18-meter vessel is propelled by sail and power. What action is required when the engine is stopped?Not learned 152. BOTH INTERNATIONAL & INLAND Your 18-meter vessel is under sail at night displaying sidelights, stern light, and a red light over a green light at the masthead. If you start the auxiliary engine and engage the propeller, which action must you take?Not learned 153. BOTH INTERNATIONAL & INLAND A 20 meter vessel is towing another vessel astern. The length of the tow from the stern of the towing vessel to the stern of the tow is 75 meters. How many white towing masthead lights shall the towing vessel show at night?Not learned 154. BOTH INTERNATIONAL & INLAND A 200-meter vessel is aground in restricted visibility. Which signal is optional?Not learned 155. BOTH INTERNATIONAL & INLAND A 200 meter vessel restricted in her ability to maneuver, at anchor, will sound which fog signal?Not learned 156. BOTH INTERNATIONAL & INLAND You are on a 25-meter vessel at anchor. Which light(s) are you required to show?Not learned 157. BOTH INTERNATIONAL & INLAND A 25-meter vessel trawling is required to exhibit which shape(s)?Not learned 158. BOTH INTERNATIONAL & INLAND You are on a 30-meter fishing vessel. Which of the shapes shown in illustration D016RR below must you show while engaged in fishing?Not learned 159. BOTH INTERNATIONAL & INLAND You are on a 30-meter trawler. Which identification shape shown in illustration D016RR below must you show while trawling?Not learned 160. BOTH INTERNATIONAL & INLAND A 30-meter tug is underway and NOT towing. At night, this vessel must show sidelights and which additional light(s)?Not learned 161. BOTH INTERNATIONAL & INLAND A 45-meter vessel is pulling a 210-meter tow. Which lights is she required to exhibit?Not learned 162. BOTH INTERNATIONAL & INLAND A 49 meter seagoing tug has a tow greater than 200 meters as shown in illustration D024RR below and is severely restricted in her ability to deviate from her course. Which lights would be displayed from the towing vessel?Not learned 163. BOTH INTERNATIONAL & INLAND A 50-meter vessel is towing astern and the length of the tow is 100 meters. In addition to sidelights, which lights are required to be shown to fully comply with the Rules?Not learned 164. BOTH INTERNATIONAL & INLAND A 60-meter vessel which is trawling is required to show which of the following?Not learned 165. BOTH INTERNATIONAL & INLAND A 95 meter vessel aground is required to sounds which fog signal?Not learned 166. BOTH INTERNATIONAL & INLAND You are aboard the give-way vessel in a crossing situation. Which action should be avoided?Not learned 167. BOTH INTERNATIONAL & INLAND You are aboard vessel "A”, a power-driven vessel, on open waters and vessel "B", a sailing vessel, is sighted off your port bow as shown in illustration D027RR below. Which vessel is the stand-on vessel?Not learned 168. BOTH INTERNATIONAL & INLAND According to the Navigation Rules, all of the following are engaged in fishing EXCEPT a vessel __________.Not learned 169. BOTH INTERNATIONAL & INLAND According to the Navigation Rules, you may depart from the Rules when __________.Not learned 170. BOTH INTERNATIONAL & INLAND According to the Rules, which operation would require the vessel to display two cones with their apexes together?Not learned 171. BOTH INTERNATIONAL & INLAND According to the Rules, which vessel is NOT "restricted in her ability to maneuver"?Not learned 172. BOTH INTERNATIONAL & INLAND When action to avoid a close-quarters situation is taken, a course change alone may be the most effective action provided that __________.Not learned 173. BOTH INTERNATIONAL & INLAND Which action should be avoided if it becomes necessary for a stand-on vessel to take action to avoid collision?Not learned 174. BOTH INTERNATIONAL & INLAND Which actions should a vessel that is not equipped with towing lights perform to indicated that it has another vessel in tow?Not learned 175. BOTH INTERNATIONAL & INLAND In addition to sidelights, what light(s) should the vessel being towed astern show?Not learned 176. BOTH INTERNATIONAL & INLAND If you anchor your 25-meter vessel in a harbor, what light(s) must you show?Not learned 177. BOTH INTERNATIONAL & INLAND An anchor ball need NOT be exhibited by an anchored vessel if she is __________.Not learned 178. BOTH INTERNATIONAL & INLAND You are at anchor in fog on a 120 meter power-driven vessel. You hear the fog signal of a vessel approaching off your port bow. Which signal may you sound to warn of your position?Not learned 179. BOTH INTERNATIONAL & INLAND Your vessel is at anchor in fog. The fog signal of another vessel, apparently underway, has been growing louder and the danger of collision appears to exist. In addition to your fog signal, what signal may be used to indicate your presence?Not learned 180. BOTH INTERNATIONAL & INLAND An anchored vessel on pilotage duty must show which light(s) at night?Not learned 181. BOTH INTERNATIONAL & INLAND An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show?Not learned 182. BOTH INTERNATIONAL & INLAND You are approaching another vessel on crossing courses. She is about one mile distant and is on your starboard bow. You believe she will cross ahead of you but she sounds a whistle signal of five short blasts. Which action should you take?Not learned 183. BOTH INTERNATIONAL & INLAND You are approaching another vessel at night. You can see both red and green sidelights and, above the level of the sidelights, three white lights in a vertical line. Which vessel is required to have these lights?Not learned 184. BOTH INTERNATIONAL & INLAND You are approaching another vessel and are not sure whether danger of collision exists. What must you assume?Not learned 185. BOTH INTERNATIONAL & INLAND You are approaching a bend in a channel. You cannot see around the bend because of the height of the bank. Which action are you required to take in accordance with the Rules?Not learned 186. BOTH INTERNATIONAL & INLAND You are approaching a bend, and hear a whistle signal of one prolonged blast from around the bend. Which signal should you sound?Not learned 187. BOTH INTERNATIONAL & INLAND You are approaching a bend in a river where, due to the bank, you cannot see around the other side. A vessel on the other side of the bend sounds one prolonged blast. In response, which signal are you required to sound?Not learned 188. BOTH INTERNATIONAL & INLAND You are approaching a narrow channel. Another vessel in the channel can only be navigated safely in that channel. Which action should you take?Not learned 189. BOTH INTERNATIONAL & INLAND You are approaching a vessel dredging during the day and see two balls in a vertical line on the port side of the dredge. What do these shapes indicate?Not learned 190. BOTH INTERNATIONAL & INLAND The arc of visibility for sidelights is from right ahead to what degree?Not learned 191. BOTH INTERNATIONAL & INLAND When are Barges being towed at night required to exhibit navigation lights?Not learned 192. BOTH INTERNATIONAL & INLAND Which is a characteristic of a "flashing light"?Not learned 193. BOTH INTERNATIONAL & INLAND You are in charge of a 120 meter power-driven vessel at anchor in fog, sounding the required anchor signals. You hear the fog signal of a vessel underway off your port bow. Which signal may you sound to give warning of your position?Not learned 194. BOTH INTERNATIONAL & INLAND You are in charge of a power-driven vessel making way in dense fog. You observe what appears to be another vessel on radar half a mile distant on your port bow and closing. You must take which action?Not learned 195. BOTH INTERNATIONAL & INLAND You are in charge of a power-driven vessel navigating at night. You sight the red sidelight of another vessel on your port bow. The other vessel's after masthead light is to the right of her forward masthead light. Which action should you take?Not learned 196. BOTH INTERNATIONAL & INLAND You are in charge of a stand-on vessel in a crossing situation. The other vessel is 1.5 miles to port. Which action should you take if you believe that risk of collision exists?Not learned 197. BOTH INTERNATIONAL & INLAND You are in charge of a stand-on vessel in a crossing situation. The other vessel is 1.5 miles to port and you believe that risk of collision exists. What action should you take?Not learned 198. BOTH INTERNATIONAL & INLAND In complying with the Rules, of what must the mariner take due regard?Not learned 199. BOTH INTERNATIONAL & INLAND Concerning the identification signal for a pilot vessel, in fog, which statement is TRUE?Not learned 200. BOTH INTERNATIONAL & INLAND Under which conditions is a sailing vessel NOT allowed to show the all-round red over green lights on the mast?Not learned 201. BOTH INTERNATIONAL & INLAND What does the continuous sounding of a fog whistle by a vessel indicate?Not learned 202. BOTH INTERNATIONAL & INLAND Which craft is a "power-driven vessel" under the Rules of the Road?Not learned 203. BOTH INTERNATIONAL & INLAND You are crossing a narrow channel on your 15-meter vessel. A deeply loaded cargo vessel is proceeding down the channel as shown in illustration D040RR below. In this situation, which statement is correct?Not learned 204. BOTH INTERNATIONAL & INLAND You are crossing a narrow channel in a small motorboat. You sight a tankship off your port bow coming up the channel. Which statement is TRUE?Not learned 205. BOTH INTERNATIONAL & INLAND In a crossing situation, what action should the stand-on vessel normally take?Not learned 206. BOTH INTERNATIONAL & INLAND In a crossing situation on open waters, which does a sailing vessel NOT have to "keep out of the way of"?Not learned 207. BOTH INTERNATIONAL & INLAND In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels EXCEPT a __________.Not learned 208. BOTH INTERNATIONAL & INLAND In a crossing situation, a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall, if possible, avoid which action?Not learned 209. BOTH INTERNATIONAL & INLAND In a crossing situation, a vessel fishing must keep out of the way of a vessel which is __________.Not learned 210. BOTH INTERNATIONAL & INLAND In a crossing situation, which vessel may sound the danger signal?Not learned 211. BOTH INTERNATIONAL & INLAND In a crossing situation, which vessel may sound a signal to indicate failure to understand the intentions or actions of another vessel consisting of at least five short and rapid blasts of the whistle?Not learned 212. BOTH INTERNATIONAL & INLAND In a crossing situation of two power-driven vessels, the vessel which has the other on her own starboard side shall take which action?Not learned 213. BOTH INTERNATIONAL & INLAND Which is the danger signal?Not learned 214. BOTH INTERNATIONAL & INLAND By day, when it is impracticable for a small vessel engaged in diving operations to display the shapes for a vessel engaged in underwater operations, which shall she display?Not learned 215. BOTH INTERNATIONAL & INLAND During the day, which shape is required for a dredge to exhibit to indicate the side on which it is safe to pass?Not learned 216. BOTH INTERNATIONAL & INLAND By day, you sight a vessel displaying three shapes in a vertical line. The top and bottom shapes are balls, and the middle shape is a diamond. Which vessel are you observing?Not learned 217. BOTH INTERNATIONAL & INLAND During the day, a vessel picking up a submarine cable shall exhibit which shapes?Not learned 218. BOTH INTERNATIONAL & INLAND During the day, a vessel with a tow over 200 meters in length will show which shape(s)?Not learned 219. BOTH INTERNATIONAL & INLAND In the daytime, you see a large sailing vessel on the beam. You know that she is also propelled by machinery if she shows which shape?Not learned 220. BOTH INTERNATIONAL & INLAND As defined in the Rules, the term "vessel" would include which of the following?Not learned 221. BOTH INTERNATIONAL & INLAND As defined in the Rules, a towing light is a yellow light having the same characteristics as which light?Not learned 222. BOTH INTERNATIONAL & INLAND By definition which vessel is unable to keep out of the way of another vessel?Not learned 223. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a signal of one prolonged blast followed by three short blasts. Which vessel shall sound this fog signal?Not learned 224. BOTH INTERNATIONAL & INLAND Which describes a head-on situation?Not learned 225. BOTH INTERNATIONAL & INLAND To determine if risk of collision exists, a vessel which is fitted with radar must use which observation technique(s)?Not learned 226. BOTH INTERNATIONAL & INLAND What determines if a vessel is "restricted in her ability to maneuver"?Not learned 227. BOTH INTERNATIONAL & INLAND In determining "safe speed", all of the following must be taken into account EXCEPT the __________.Not learned 228. BOTH INTERNATIONAL & INLAND Which shapes is a vessel conducting mine clearing operations required to exhibit?Not learned 229. BOTH INTERNATIONAL & INLAND The display of lights shown in illustration D048RR below could represent which vessel?Not learned 230. BOTH INTERNATIONAL & INLAND Which display of lights shown in illustration D072RR below indicates a 65-meter tug towing a barge astern, length of tow 120 meters?Not learned 231. BOTH INTERNATIONAL & INLAND Which display of lights shown in illustration D072RR below indicates a dredge underway and not dredging?Not learned 232. BOTH INTERNATIONAL & INLAND Which is a distress signal?Not learned 233. BOTH INTERNATIONAL & INLAND Which are Distress signals?Not learned 234. BOTH INTERNATIONAL & INLAND What is the duration of each blast of the whistle signals used in head-on and/or crossing situations?Not learned 235. BOTH INTERNATIONAL & INLAND Which is the duration of each prolonged blast on whistle signals used by a power-driven vessel in fog, whether making way or underway but not making way?Not learned 236. BOTH INTERNATIONAL & INLAND What is the duration of a "short blast" on the whistle?Not learned 237. BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?Not learned 238. BOTH INTERNATIONAL & INLAND Every vessel which is directed by these Rules to keep out of the way of another vessel shall, if the circumstances of the case admit, avoid which action?Not learned 239. BOTH INTERNATIONAL & INLAND Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must __________.Not learned 240. BOTH INTERNATIONAL & INLAND Except where specifically required by the rules, a sailing vessel is NOT required to keep out of the way of which vessel?Not learned 241. BOTH INTERNATIONAL & INLAND Which factor is listed in the Rules as one which must be taken into account when determining safe speed?Not learned 242. BOTH INTERNATIONAL & INLAND You are fishing at night, and you sight a vessel showing three lights in a vertical line. The upper and lower lights are red and the middle light is white. Which statement is TRUE?Not learned 243. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a situation involving a fishing vessel and a vessel not under command?Not learned 244. BOTH INTERNATIONAL & INLAND When is a vessel which is fishing, required to show sidelights and a stern light?Not learned 245. BOTH INTERNATIONAL & INLAND What does five or more short blasts on a vessel's whistle indicate?Not learned 246. BOTH INTERNATIONAL & INLAND A "flashing light", by the definition given in the rules, is a light that __________.Not learned 247. BOTH INTERNATIONAL & INLAND Fog bell signals for vessels at anchor or aground shall be sounded at not more than which time interval?Not learned 248. BOTH INTERNATIONAL & INLAND In fog, you hear apparently forward of your beam a fog signal of two prolonged blasts in succession every two minutes. What does this signal indicate?Not learned 249. BOTH INTERNATIONAL & INLAND In fog you observe your radar and determine that risk of collision exists with a vessel which is 2 miles off your port bow. Which action should you take?Not learned 250. BOTH INTERNATIONAL & INLAND When should the fog signal of a manned vessel under tow be sounded?Not learned 251. BOTH INTERNATIONAL & INLAND A fog signal of one prolonged blast followed by four short blasts would mean the presence of which vessel?Not learned 252. BOTH INTERNATIONAL & INLAND A fog signal of one short, one prolonged, and one short blast may be sounded by a vessel in which situation?Not learned 253. BOTH INTERNATIONAL & INLAND Which fog signal is a power-driven vessel making way through the water required to sound?Not learned 254. BOTH INTERNATIONAL & INLAND All fog signals shall be sounded every two minutes with the exception of which vessels?Not learned 255. BOTH INTERNATIONAL & INLAND Your vessel is 75 meters in length and restricted in her ability to maneuver. Visibility is restricted. What signal do you sound if you are carrying out your work at anchor?Not learned 256. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel displaying the lights shown in illustration D057RR below?Not learned 257. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel displaying the shapes shown in illustration D011RR below?Not learned 258. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel exhibiting the lights shown in illustration D056RR below?Not learned 259. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel exhibiting the lights shown in illustration D083RR below?Not learned 260. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel exhibiting the lights shown in illustration D084RR below?Not learned 261. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel exhibiting the shapes shown in illustration D018RR below?Not learned 262. BOTH INTERNATIONAL & INLAND Which of the following describes a vessel showing the shape in illustration D034RR below?Not learned 263. BOTH INTERNATIONAL & INLAND Which of the following in illustration D086RR below represents the length of a vessel as defined by the Rules?Not learned 264. BOTH INTERNATIONAL & INLAND Which of the following shapes shall a power-driven vessel when towing (length of tow exceeds 200 meters) exhibit during daylight?Not learned 265. BOTH INTERNATIONAL & INLAND All of the following vessels are "restricted in their ability to maneuver" EXCEPT a vessel __________.Not learned 266. BOTH INTERNATIONAL & INLAND A head-on situation at night occurs when you can see which light(s)?Not learned 267. BOTH INTERNATIONAL & INLAND A head-on situation at night is one in which you see dead ahead a vessel showing which light(s)?Not learned 268. BOTH INTERNATIONAL & INLAND A "head-on" situation shall be deemed to exist at night when which of the conditions are met?Not learned 269. BOTH INTERNATIONAL & INLAND You are heading due east (090°) and observe a vessel's red sidelight on your port beam. The vessel may be heading in which direction?Not learned 270. BOTH INTERNATIONAL & INLAND You hear the firing of a gun at one-minute intervals from another vessel. What does this signal indicate?Not learned 271. BOTH INTERNATIONAL & INLAND You hear the fog signal of another vessel forward of your beam. Risk of collision may exist. You are required to take which action?Not learned 272. BOTH INTERNATIONAL & INLAND Which identification lights are required to be exhibited on a vessel engaged in trawling?Not learned 273. BOTH INTERNATIONAL & INLAND For identification purposes at night, U.S. Navy submarines on the surface may display an intermittent flashing light of which color?Not learned 274. BOTH INTERNATIONAL & INLAND What shall a partly submerged vessel or object being towed, which is not readily noticeable, show?Not learned 275. BOTH INTERNATIONAL & INLAND A vessel which is unable to maneuver due to some exceptional circumstance, shall show two red lights in a vertical line and which additional lights or shapes?Not learned 276. BOTH INTERNATIONAL & INLAND What is the identity signal which may be sounded by a vessel engaged on pilotage duty in fog?Not learned 277. BOTH INTERNATIONAL & INLAND In illustration D002RR below, vessel I is a power-driven vessel. Vessel II is a sailing vessel with the wind dead aft. Which statement about this situation is correct?Not learned 278. BOTH INTERNATIONAL & INLAND Vessel "A" is underway and pushing ahead when vessel "B" is sighted off the starboard bow as shown in illustration D005RR below. Which statement is TRUE?Not learned 279. BOTH INTERNATIONAL & INLAND In illustration D023RR below "B" represents the arc of visibility of which of the following?Not learned 280. BOTH INTERNATIONAL & INLAND In illustration D023RR below item "C" shows the arc of visibility of which of the following?Not learned 281. BOTH INTERNATIONAL & INLAND In illustration D023RR below item "D" represents the arc of visibility of which of the following lights?Not learned 282. BOTH INTERNATIONAL & INLAND In illustration D023RR below item "A" represents the arc of visibility of which of the following lights?Not learned 283. BOTH INTERNATIONAL & INLAND In illustration D023RR below which item shows the arc of visibility of a green sidelight?Not learned 284. BOTH INTERNATIONAL & INLAND In illustration D023RR below which represents the arc of visibility of a red sidelight?Not learned 285. BOTH INTERNATIONAL & INLAND In illustration D087RR below, which represents the breadth as defined in the Rules?Not learned 286. BOTH INTERNATIONAL & INLAND You are involved in a crossing situation with a vessel off your port bow. The other vessel is showing a high intensity all-round flashing red light. Which action should you take?Not learned 287. BOTH INTERNATIONAL & INLAND Which is a key requirement when taking action to avoid collision?Not learned 288. BOTH INTERNATIONAL & INLAND Which lights is a 15-meter sailing vessel required to show?Not learned 289. BOTH INTERNATIONAL & INLAND Which light configuration may a sailing vessel exhibit while underway?Not learned 290. BOTH INTERNATIONAL & INLAND The lights displayed in illustration D044RR below would be shown by a vessel described by which of the following?Not learned 291. BOTH INTERNATIONAL & INLAND What do the lights displayed in illustration D073RR indicate?Not learned 292. BOTH INTERNATIONAL & INLAND A power-driven vessel, when towing astern, shall show __________.Not learned 293. BOTH INTERNATIONAL & INLAND Which light(s) is/are required by a 200-meter vessel at anchor?Not learned 294. BOTH INTERNATIONAL & INLAND Which light(s) is/are required for a vessel being towed?Not learned 295. BOTH INTERNATIONAL & INLAND Which light may be displayed to assist in the identification of submarines operating on the surface?Not learned 296. BOTH INTERNATIONAL & INLAND What light(s) must sailboats 20 meters in length show when underway at night?Not learned 297. BOTH INTERNATIONAL & INLAND Which light(s) must a sailing vessel of over 20 meters in length while underway exhibit?Not learned 298. BOTH INTERNATIONAL & INLAND What lights must be shown on a barge being towed astern at night?Not learned 299. BOTH INTERNATIONAL & INLAND Which lights must a vessel being towed show at night?Not learned 300. BOTH INTERNATIONAL & INLAND Which light(s) are required to be exhibited by a 20-meter sailing vessel while underway?Not learned 301. BOTH INTERNATIONAL & INLAND Which lights shall a 200-meter vessel exhibit when at anchor?Not learned 302. BOTH INTERNATIONAL & INLAND A power-driven vessel towing another vessel astern(tow less than 200 meters) shall show which light(s)?Not learned 303. BOTH INTERNATIONAL & INLAND Which light(s) shall a towing vessel pushing a barge ahead and rigidly connected in a composite unit show?Not learned 304. BOTH INTERNATIONAL & INLAND Which light(s) is a vessel engaged in fishing, and at anchor required to exhibit?Not learned 305. BOTH INTERNATIONAL & INLAND Which light(s) shall a vessel or object being towed astern display?Not learned 306. BOTH INTERNATIONAL & INLAND What lights shall a vessel being towed astern of another vessel show at night?Not learned 307. BOTH INTERNATIONAL & INLAND Which light(s) shall a vessel being towed astern show?Not learned 308. BOTH INTERNATIONAL & INLAND Which lights shall a vessel trawling display?Not learned 309. BOTH INTERNATIONAL & INLAND The lights shown in illustration D058RR below represent which of the following?Not learned 310. BOTH INTERNATIONAL & INLAND The lights shown in illustration D068RR mean that another vessel should NOT pass within what distance?Not learned 311. BOTH INTERNATIONAL & INLAND Which lights are shown by a vessel restricted in her ability to maneuver to indicate that the vessel is making way?Not learned 312. BOTH INTERNATIONAL & INLAND Which is a light signal authorized by the Secretary of the Navy as an additional navigational light for a ship of war?Not learned 313. BOTH INTERNATIONAL & INLAND A vessel signals you three flashes on its maneuvering light. What is the meaning of this signal?Not learned 314. BOTH INTERNATIONAL & INLAND Which lights is a vessel not under command making way at night is required to show?Not learned 315. BOTH INTERNATIONAL & INLAND Which lights is a vessel not under command, underway but not making way, required to exhibit?Not learned 316. BOTH INTERNATIONAL & INLAND Which light(s) will be visible to a vessel overtaking another vessel?Not learned 317. BOTH INTERNATIONAL & INLAND What light(s), if any, would you show at night if your vessel was broken down and being towed astern by another vessel?Not learned 318. BOTH INTERNATIONAL & INLAND Which lights would be shown at night by a vessel which is restricted in her ability to maneuver?Not learned 319. BOTH INTERNATIONAL & INLAND Lighting requirements in inland waters are different from those in international waters for __________.Not learned 320. BOTH INTERNATIONAL & INLAND How long is the duration of a prolonged blast of the whistle?Not learned 321. BOTH INTERNATIONAL & INLAND You are making headway in fog and hear a fog signal of two prolonged blasts on your starboard quarter. Which action should you take?Not learned 322. A man aboard a vessel, is signaling by raising and lowering his outstretched arms to each side. What does this signal indicate?Not learned 323. BOTH INTERNATIONAL & INLAND The masthead light may be displaced from the centerline on which of the following vessels?Not learned 324. BOTH INTERNATIONAL & INLAND What is the maximum length of a power-driven vessel which may show an all-round white light and sidelights instead of a masthead light, sidelights and a stern light?Not learned 325. BOTH INTERNATIONAL & INLAND When may a pilot vessel continue to sound an identity signal in fog?Not learned 326. BOTH INTERNATIONAL & INLAND When may a vessel enter a traffic separation zone?Not learned 327. BOTH INTERNATIONAL & INLAND In a meeting situation, which vessel may sound at least five or more rapid blast on the whistle?Not learned 328. BOTH INTERNATIONAL & INLAND What is the minimum fog signal required aboard a vessel between 12 meters and 20 meters in length at anchor?Not learned 329. BOTH INTERNATIONAL & INLAND What is the minimum length of an anchored vessel which is required to show a white light both forward and aft?Not learned 330. BOTH INTERNATIONAL & INLAND What is the minimum length of a power-driven vessel that must show forward and after masthead lights?Not learned 331. BOTH INTERNATIONAL & INLAND What is the minimum length of vessels required to show two anchor lights?Not learned 332. BOTH INTERNATIONAL & INLAND What is the minimum sound signaling equipment required aboard a vessel 10 meters in length?Not learned 333. BOTH INTERNATIONAL & INLAND What is the minimum vessel length which must show two white masthead lights, one forward and one aft, when underway at night?Not learned 334. BOTH INTERNATIONAL & INLAND When must the lights required by the Rules be shown?Not learned 335. BOTH INTERNATIONAL & INLAND When must a sailing vessel keep her course and speed?Not learned 336. BOTH INTERNATIONAL & INLAND When must the shapes for a vessel restricted in her ability to maneuver be shown?Not learned 337. BOTH INTERNATIONAL & INLAND What must be TRUE in order for a stand-on vessel to take action to avoid collision by her maneuver alone?Not learned 338. BOTH INTERNATIONAL & INLAND When must a vessel display identification shapes?Not learned 339. BOTH INTERNATIONAL & INLAND When must a vessel proceed at a safe speed?Not learned 340. BOTH INTERNATIONAL & INLAND In narrow channels, vessels of less than what length shall not impede the safe passage of vessels which can navigate only inside that channel?Not learned 341. BOTH INTERNATIONAL & INLAND When navigating in restricted visibility, what action shall a power-driven vessel take?Not learned 342. BOTH INTERNATIONAL & INLAND When navigating in thick fog with the radar on, which action should you take?Not learned 343. BOTH INTERNATIONAL & INLAND Navigation lights must be displayed in all weathers from sunset to sunrise. They also __________.Not learned 344. BOTH INTERNATIONAL & INLAND The NAVIGATION RULES define a "vessel not under command" as a vessel which __________.Not learned 345. BOTH INTERNATIONAL & INLAND The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within __________.Not learned 346. BOTH INTERNATIONAL & INLAND At night, a barge being towed astern must display which light(s)?Not learned 347. BOTH INTERNATIONAL & INLAND At night, a broken down vessel being towed would show the same lights as which vessel?Not learned 348. BOTH INTERNATIONAL & INLAND At night, which identification lights would you see on a vessel engaged in fishing, other than trawling?Not learned 349. BOTH INTERNATIONAL & INLAND At night, which light(s) is/are required to be shown by a dredge to indicate the side on which another vessel may pass due to an obstruction that exists?Not learned 350. BOTH INTERNATIONAL & INLAND At night, which lights shall a vessel exhibit to indicate that she is restricted in her ability to maneuver?Not learned 351. BOTH INTERNATIONAL & INLAND At night, the lights shown in illustration D076RR would indicate a vessel engaged in which of the operations?Not learned 352. BOTH INTERNATIONAL & INLAND At night you observe a vessel ahead exhibiting three flashes of a white light. What does this signal indicate?Not learned 353. BOTH INTERNATIONAL & INLAND At night, a power-driven vessel less than 12 meters in length may, instead of the normal navigation lights, show sidelights and one __________.Not learned 354. BOTH INTERNATIONAL & INLAND At night, power-driven vessels less than 12 meters in length may, instead of the underway lights for vessels under 50 meters, show which lights?Not learned 355. BOTH INTERNATIONAL & INLAND At night, you see the display of lights shown in illustration D074RR below. These lights indicate which vessel?Not learned 356. BOTH INTERNATIONAL & INLAND At night, you see the lights shown in illustration D078RR below. These lights would indicate which vessel?Not learned 357. BOTH INTERNATIONAL & INLAND At night, if you see a vessel ahead displaying the lights shown in illustration D070RR below, what action should you take?Not learned 358. BOTH INTERNATIONAL & INLAND At night, you see a vessel displaying the light shown in illustration D046RR below. Which vessel would exhibit this light?Not learned 359. BOTH INTERNATIONAL & INLAND By night, you sight the lights of a vessel engaged in underwater operations. If an obstruction exists on the port side of the vessel, how will it be marked?Not learned 360. BOTH INTERNATIONAL & INLAND At night you sight a vessel displaying a single green light. Which vessel have you sighted?Not learned 361. BOTH INTERNATIONAL & INLAND At night, you are towing a partly submerged vessel, 20 meters in length and 4 meters in breadth. What lights must you display on the towed vessel?Not learned 362. BOTH INTERNATIONAL & INLAND At night, a vessel displaying the lights shown in illustration D052RR below is doing which of the following?Not learned 363. BOTH INTERNATIONAL & INLAND At night, a vessel displaying the lights shown in illustration D052RR below represents which of the following?Not learned 364. BOTH INTERNATIONAL & INLAND At night a vessel displaying the lights shown in illustration D065RR is doing which of the following?Not learned 365. BOTH INTERNATIONAL & INLAND At night, a vessel which is less than 7 meters in length and anchored in an area where other vessels do not normally navigate is __________.Not learned 366. BOTH INTERNATIONAL & INLAND On open waters, a power-driven vessel shall keep out of the way of which of the following?Not learned 367. BOTH INTERNATIONAL & INLAND In open waters, a vessel fishing is in a crossing situation with a vessel sailing. The sailing vessel is located on the fishing vessel's starboard side. Which vessel is the stand-on vessel?Not learned 368. BOTH INTERNATIONAL & INLAND You are operating in restricted visibility and hear a signal of a rapidly ringing bell followed by the rapid sounding of a gong. Which vessel is required to sound this signal?Not learned 369. BOTH INTERNATIONAL & INLAND What is the optional whistle signal which may be sounded by a vessel at anchor?Not learned 370. BOTH INTERNATIONAL & INLAND What does an orange flag showing a black circle and square indicate?Not learned 371. BOTH INTERNATIONAL & INLAND In order for a vessel to be "engaged in fishing" she must be __________.Not learned 372. BOTH INTERNATIONAL & INLAND An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead?Not learned 373. BOTH INTERNATIONAL & INLAND An overtaking situation would be one in which one vessel is approaching another from more than how many degrees abaft the beam?Not learned 374. BOTH INTERNATIONAL & INLAND You are overtaking a vessel at night and you see a yellow light showing above the stern light of the overtaken vessel. Which is TRUE of the vessel being overtaken?Not learned 375. BOTH INTERNATIONAL & INLAND A pilot vessel may continue to sound an identity signal under which situation?Not learned 376. BOTH INTERNATIONAL & INLAND When is a pilot vessel on pilotage duty at night required to show sidelights and a stern light?Not learned 377. BOTH INTERNATIONAL & INLAND A power-driven vessel with a 150-meter stern tow is required to display which lights?Not learned 378. BOTH INTERNATIONAL & INLAND A power-driven vessel at anchor, not fishing or otherwise restricted in its ability to maneuver, sounds her fog signal at intervals of not __________.Not learned 379. BOTH INTERNATIONAL & INLAND A power-driven vessel "not under command" at night must show which lights in a vertical line?Not learned 380. BOTH INTERNATIONAL & INLAND When is a power-driven vessel "not under command" at night required to show her sidelights?Not learned 381. BOTH INTERNATIONAL & INLAND A power-driven vessel shows the same lights as which vessel?Not learned 382. BOTH INTERNATIONAL & INLAND Your power-driven vessel is stopped and making no way, but is not in any way disabled. Another vessel is approaching you on your starboard beam. Which statement is TRUE?Not learned 383. BOTH INTERNATIONAL & INLAND Power-driven vessels must keep out of the way of sailing vessels except __________.Not learned 384. BOTH INTERNATIONAL & INLAND A power-driven vessel has on her port side a sailing vessel which is on a collision course. What action is the power-driven vessel required to take?Not learned 385. BOTH INTERNATIONAL & INLAND Which power-driven vessel is NOT required to carry a light in the position of the after masthead light?Not learned 386. BOTH INTERNATIONAL & INLAND A power-driven vessel is underway and fishing with trolling lines. Which statement is TRUE?Not learned 387. BOTH INTERNATIONAL & INLAND A power-driven vessel underway in fog making NO way must sound which signal?Not learned 388. BOTH INTERNATIONAL & INLAND A power-driven vessel is underway in fog but is stopped and making no way through the water. What is the required fog signal?Not learned 389. BOTH INTERNATIONAL & INLAND A power-driven vessel underway shall keep out of the way of which vessel(s)?Not learned 390. BOTH INTERNATIONAL & INLAND Your power-driven vessel is underway when you sight a sailing vessel on your port bow. Which vessel is the "stand-on" vessel?Not learned 391. BOTH INTERNATIONAL & INLAND If practical, when shall a manned vessel being towed sound her fog signal?Not learned 392. BOTH INTERNATIONAL & INLAND You are preparing to cross a narrow channel. You see a vessel that can only be navigated safely within the channel. Which action should you take?Not learned 393. BOTH INTERNATIONAL & INLAND Which procedure(s) shall be used to determine risk of collision?Not learned 394. BOTH INTERNATIONAL & INLAND You are proceeding under sail with the auxiliary engine running and the propeller engaged. Which statement is TRUE?Not learned 395. BOTH INTERNATIONAL & INLAND Which statement is TRUE for Traffic separation schemes?Not learned 396. BOTH INTERNATIONAL & INLAND For the purpose of the Rules, except where otherwise required, the term __________.Not learned 397. BOTH INTERNATIONAL & INLAND By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. Which action should you take?Not learned 398. BOTH INTERNATIONAL & INLAND In reduced visibility, you hear two prolonged blasts of a whistle. This signal is sounded by which vessel?Not learned 399. BOTH INTERNATIONAL & INLAND What is the required fog signal for a manned vessel being towed at night?Not learned 400. BOTH INTERNATIONAL & INLAND What is required of a vessel navigating near an area of restricted visibility?Not learned 401. BOTH INTERNATIONAL & INLAND What is a requirement for any action taken to avoid collision?Not learned 402. BOTH INTERNATIONAL & INLAND Which requirement must be met in order for a stand-on vessel to take action to avoid collision?Not learned 403. BOTH INTERNATIONAL & INLAND Which is a requirement for a vessel approaching a narrow channel?Not learned 404. BOTH INTERNATIONAL & INLAND You are in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. The Rules require which action to be taken?Not learned 405. BOTH INTERNATIONAL & INLAND In restricted visibility, when must a towed vessel sound a fog signal?Not learned 406. BOTH INTERNATIONAL & INLAND In restricted visibility, which signal shall a vessel fishing with nets sound at intervals of two minutes?Not learned 407. BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close-quarters situation is developing or risk of collision exists. If so, she shall __________.Not learned 408. BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel restricted in her ability to maneuver, at anchor, would sound which fog signal?Not learned 409. BOTH INTERNATIONAL & INLAND A vessel being towed, if manned, shall sound which fog signal?Not learned 410. BOTH INTERNATIONAL & INLAND Risk of collision exists when an approaching vessel is observed under which situation?Not learned 411. BOTH INTERNATIONAL & INLAND Risk of collision may exist __________.Not learned 412. BOTH INTERNATIONAL & INLAND An all-round flashing yellow light may be exhibited by which vessel?Not learned 413. BOTH INTERNATIONAL & INLAND If a rowboat underway does NOT show the lights specified for a sailing vessel underway, it shall show which of the following?Not learned 414. BOTH INTERNATIONAL & INLAND Rule 14 describes the action to be taken by vessels meeting head-on. Which of the following conditions must exist in order for this rule to apply?Not learned 415. BOTH INTERNATIONAL & INLAND The Rules make which statement about a seaplane?Not learned 416. BOTH INTERNATIONAL & INLAND When does the rule regarding look-outs apply?Not learned 417. BOTH INTERNATIONAL & INLAND The rules require which factor to be taken into account when determining safe speed?Not learned 418. BOTH INTERNATIONAL & INLAND The Rules state that certain factors are to be taken into account when determining safe speed. Which factors are included?Not learned 419. BOTH INTERNATIONAL & INLAND The Rules state that certain factors are to be taken into account when determining safe speed. Which is one of the factors?Not learned 420. BOTH INTERNATIONAL & INLAND When do the Rules state that risk of collision shall be deemed to exist?Not learned 421. BOTH INTERNATIONAL & INLAND When do the Rules state that a vessel overtaking another vessel is relieved of her duty to keep clear?Not learned 422. BOTH INTERNATIONAL & INLAND Under the Rules, the term "vessel" includes __________.Not learned 423. BOTH INTERNATIONAL & INLAND Under the Rules, any vessel may slacken her speed, stop, or reverse her engines. What should this action accomplish?Not learned 424. BOTH INTERNATIONAL & INLAND You are under sail with the auxiliary engine running and the propeller engaged on a 15 meter sail vessel. Which statement is TRUE?Not learned 425. BOTH INTERNATIONAL & INLAND You are under sail making 5 knots. The apparent wind is broad on the port beam at 10 knots. You see another sailing vessel dead ahead on a meeting course. What action is correct?Not learned 426. BOTH INTERNATIONAL & INLAND You are under sail and overtaking a tug and tow. Which action is correct?Not learned 427. BOTH INTERNATIONAL & INLAND Sailing vessels are considered the stand-on vessel over power-driven vessels, except in which of the following situations?Not learned 428. BOTH INTERNATIONAL & INLAND A sailing vessel is displaying the shape shown in illustration D035RR. What does this shape indicate?Not learned 429. BOTH INTERNATIONAL & INLAND A sailing vessel is overtaking a tug and tow as shown in illustration D043RR below. Which statement is correct?Not learned 430. BOTH INTERNATIONAL & INLAND A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channel. The sailing vessel approaches a vessel engaged in fishing. Which statement is TRUE?Not learned 431. BOTH INTERNATIONAL & INLAND A sailing vessel is NOT required to keep out of the way of which vessel?Not learned 432. BOTH INTERNATIONAL & INLAND You are on a sailing vessel. While under sail you decide to use your engine to assist in propulsion. Which of the shapes shown in illustration D016RR below would you exhibit?Not learned 433. BOTH INTERNATIONAL & INLAND A sailing vessel shall not impede the safe passage of which vessel(s)?Not learned 434. BOTH INTERNATIONAL & INLAND A sailing vessel shall keep out of the way of all of the following with the exception of which vessel?Not learned 435. BOTH INTERNATIONAL & INLAND A sailing vessel with the wind abaft the beam is navigating in fog. Which signal is she required to sound?Not learned 436. BOTH INTERNATIONAL & INLAND If a sailing vessel with the wind on the port side sees a sailing vessel to windward and cannot tell whether the other vessel has the wind on the port or starboard side, which action shall she take?Not learned 437. BOTH INTERNATIONAL & INLAND You are on a sailing vessel with the wind on the starboard side and are approaching another sailing vessel that has the wind on the port side. Which action should you take?Not learned 438. BOTH INTERNATIONAL & INLAND If you saw flames aboard a vessel but could see the vessel was not on fire, what would this indicate?Not learned 439. BOTH INTERNATIONAL & INLAND You are watching another vessel approach, and her compass bearing is not changing. What does this indicate?Not learned 440. BOTH INTERNATIONAL & INLAND You see the display of lights shown in illustration D054RR below, this could be which of the following?Not learned 441. BOTH INTERNATIONAL & INLAND You see the display of lights shown in illustration D064RR below. This could indicate which of the following?Not learned 442. BOTH INTERNATIONAL & INLAND You see the display of lights shown in illustration D064RR below. These lights could indicate which of the following?Not learned 443. BOTH INTERNATIONAL & INLAND You see the display of lights shown in illustration D071RR below. What do these lights indicate?Not learned 444. BOTH INTERNATIONAL & INLAND You see the lights shown in illustration D050RR below on your port bow. What action should you take?Not learned 445. BOTH INTERNATIONAL & INLAND You see the lights shown in illustration D077RR below. This could be which of the following?Not learned 446. BOTH INTERNATIONAL & INLAND You see ONLY the light shown in illustration D080RR below. This could be what type of vessel?Not learned 447. BOTH INTERNATIONAL & INLAND You see ONLY the light shown in illustration D080RR below. Which type of vessel are you observing?Not learned 448. BOTH INTERNATIONAL & INLAND You see a red sidelight bearing NW (315°). Which direction may the vessel be heading?Not learned 449. BOTH INTERNATIONAL & INLAND You see a red sidelight bearing NW (315°). That vessel may be heading in which direction?Not learned 450. BOTH INTERNATIONAL & INLAND You see a vessel displaying the code flag "LIMA" below which is a red ball. The vessel is indicating it is in which of the following situations?Not learned 451. BOTH INTERNATIONAL & INLAND You see a vessel displaying the day signal shown in illustration D006RR below. The vessel may be which of the following?Not learned 452. BOTH INTERNATIONAL & INLAND You see a vessel displaying ONLY the lights shown in illustration D045RR below. This vessel could be which of the following?Not learned 453. BOTH INTERNATIONAL & INLAND You see a vessel displaying three lights in a vertical line. The highest and lowest lights are red and the middle light is white. She is also showing a white light at the stern, which is lower than the forward light. Which vessel could you be observing?Not learned 454. BOTH INTERNATIONAL & INLAND You see a vessel's green sidelight bearing due east from you. Which direction may the vessel be heading?Not learned 455. BOTH INTERNATIONAL & INLAND When shall a pilot vessel on pilotage duty shall show identity lights?Not learned 456. BOTH INTERNATIONAL & INLAND When shall a proper look-out be maintained?Not learned 457. BOTH INTERNATIONAL & INLAND When shall the stand-on vessel change course and speed?Not learned 458. BOTH INTERNATIONAL & INLAND When shall the stand-on vessel in a crossing situation take action to avoid the other vessel?Not learned 459. BOTH INTERNATIONAL & INLAND Which shall a vessel not under command display?Not learned 460. BOTH INTERNATIONAL & INLAND What shape(s) is/are required to be shown by a vessel aground?Not learned 461. BOTH INTERNATIONAL & INLAND What shape must be shown by a fishing vessel over 20 meters in length, and has gear extending more than 150 meters horizontally outward from it?Not learned 462. BOTH INTERNATIONAL & INLAND What shape must be shown on a partly submerged vessel which is being towed?Not learned 463. BOTH INTERNATIONAL & INLAND Which signal would a vessel aground show during daylight?Not learned 464. BOTH INTERNATIONAL & INLAND Which shape shall a 22-meter sailing vessel exhibit when it is being propelled by machinery during daylight hours?Not learned 465. BOTH INTERNATIONAL & INLAND What shape shall a vessel 15 meters in length, proceeding under sail as well as being propelled by machinery, exhibit?Not learned 466. BOTH INTERNATIONAL & INLAND Which shapes shall a vessel servicing a pipeline during the day display?Not learned 467. BOTH INTERNATIONAL & INLAND Which shapes shall a vessel transferring provisions or cargo at sea display during the day?Not learned 468. BOTH INTERNATIONAL & INLAND Which of the shapes shown in illustration D016RR below must you show when at anchor?Not learned 469. BOTH INTERNATIONAL & INLAND Which of the shapes shown in illustration D016RR below would you show on the after end of an inconspicuous partially submerged vessel or object being towed over 200 meters in length?Not learned 470. BOTH INTERNATIONAL & INLAND Which of the shapes shown in illustration D016RR below would you show on the after end of an inconspicuous partially submerged vessel or object being towed less than 200 meters in length?Not learned 471. BOTH INTERNATIONAL & INLAND Which of the shapes shown in illustration D016RR below would be used to indicate a vessel with a tow exceeding 200 meters in length?Not learned 472. BOTH INTERNATIONAL & INLAND What shape will a vessel 30 meters in length aground display?Not learned 473. BOTH INTERNATIONAL & INLAND What shape will a vessel being towed astern, where the length of the tow exceeds 200 meters exhibit to signify its condition?Not learned 474. BOTH INTERNATIONAL & INLAND What shape should a vessel being towed exhibit if the tow EXCEEDS 200 meters?Not learned 475. BOTH INTERNATIONAL & INLAND Which shape(s) would be displayed by the vessel engaged in the operation indicated by the lights shown in illustration D082RR below?Not learned 476. BOTH INTERNATIONAL & INLAND What shape would a vessel at anchor show during daylight?Not learned 477. BOTH INTERNATIONAL & INLAND You sight another power-driven vessel dead ahead showing both the red and green sidelights. Which action are you required to take?Not learned 478. BOTH INTERNATIONAL & INLAND When in sight of another vessel and there is sufficient sea room, any action taken to avoid collision must __________.Not learned 479. BOTH INTERNATIONAL & INLAND You sight a vessel displaying the shape shown in illustration D034RR below. What does this shape indicate about the vessel?Not learned 480. BOTH INTERNATIONAL & INLAND Which signal is NOT a distress signal?Not learned 481. BOTH INTERNATIONAL & INLAND Which of the signals, other than a distress signal, can be used by a vessel to attract attention?Not learned 482. BOTH INTERNATIONAL & INLAND What signal indicates doubt that sufficient action is being taken by another vessel to avoid collision?Not learned 483. BOTH INTERNATIONAL & INLAND Which signal may at some time be exhibited by a vessel trawling?Not learned 484. BOTH INTERNATIONAL & INLAND Which signal may be used by a vessel that is in doubt as to whether sufficient action is being taken by another vessel to avoid collision?Not learned 485. BOTH INTERNATIONAL & INLAND Which signal is recognized as a distress signal?Not learned 486. BOTH INTERNATIONAL & INLAND Signals required for vessels aground include __________.Not learned 487. BOTH INTERNATIONAL & INLAND Which signal shall a power-driven vessel sound when making way in fog?Not learned 488. BOTH INTERNATIONAL & INLAND Which signal shall a vessel towing in fog required to sound?Not learned 489. BOTH INTERNATIONAL & INLAND Which signal shall a vessel underway and making way in fog shall sound every two minutes?Not learned 490. BOTH INTERNATIONAL & INLAND A single towing light will be carried above a vessel's stern light under which of the following situations?Not learned 491. BOTH INTERNATIONAL & INLAND In which situation would risk of collision definitely exist?Not learned 492. BOTH INTERNATIONAL & INLAND In which situation do the Rules require both vessels to change course?Not learned 493. BOTH INTERNATIONAL & INLAND What would be a "special circumstance" under the Rules?Not learned 494. BOTH INTERNATIONAL & INLAND When is a stand-on vessel in a crossing situation allowed to take action?Not learned 495. BOTH INTERNATIONAL & INLAND You are the stand-on vessel in a crossing situation. How long may you hold your course and speed?Not learned 496. BOTH INTERNATIONAL & INLAND If you are the stand-on vessel in a crossing situation, you may take action to avoid collision by your maneuver alone. When may this action be taken?Not learned 497. BOTH INTERNATIONAL & INLAND You are the stand-on vessel in a crossing situation. If you think the give-way vessel is NOT taking sufficient action to avoid collision, which action should you take?Not learned 498. BOTH INTERNATIONAL & INLAND When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision?Not learned 499. BOTH INTERNATIONAL & INLAND You are the stand-on vessel in an overtaking situation. The other vessel is showing a flashing red light. What action should you take?Not learned 500. BOTH INTERNATIONAL & INLAND Which statement applies to a situation where a sailing vessel is overtaking a power-driven vessel?Not learned 501. BOTH INTERNATIONAL & INLAND Which statement concerning maneuvering in restricted visibility is FALSE?Not learned 502. BOTH INTERNATIONAL & INLAND Which statement concerning an overtaking situation is correct?Not learned 503. BOTH INTERNATIONAL & INLAND Which statement concerning whistle signals is FALSE?Not learned 504. BOTH INTERNATIONAL & INLAND Which statement about the Navigation Rules is TRUE?Not learned 505. BOTH INTERNATIONAL & INLAND Which statement is TRUE of a 30-meter sailing vessel underway?Not learned 506. BOTH INTERNATIONAL & INLAND Which statement is TRUE, according to the Rules?Not learned 507. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a 75-meter power-driven vessel underway at night?Not learned 508. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the danger signal?Not learned 509. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the danger signal?Not learned 510. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning fog signals?Not learned 511. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning fog signals?Not learned 512. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning lights and shapes for towing vessels?Not learned 513. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the light used with whistle signals?Not learned 514. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a partly submerged vessel being towed?Not learned 515. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning risk of collision?Not learned 516. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning risk of collision?Not learned 517. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning seaplanes on the water?Not learned 518. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a towing light for a vessel towing astern?Not learned 519. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a towing vessel which, due to the nature of her work, is unable to keep out of the way of another vessel?Not learned 520. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning two approaching sailing vessels?Not learned 521. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning two sailing vessels?Not learned 522. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning two sailing vessels approaching each other?Not learned 523. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel of 150 meters in length, at anchor?Not learned 524. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel of 75 meters in length, at anchor?Not learned 525. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a "vessel engaged in fishing"?Not learned 526. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel equipped with operational radar?Not learned 527. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel under oars?Not learned 528. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning wing in ground (WIG) craft when taking off, landing and in flight?Not learned 529. BOTH INTERNATIONAL & INLAND Which statement is TRUE in an overtaking situation?Not learned 530. BOTH INTERNATIONAL & INLAND Which statement is TRUE regarding equipment for sound signals?Not learned 531. BOTH INTERNATIONAL & INLAND You are towing several barges astern at night. Which statement is TRUE?Not learned 532. BOTH INTERNATIONAL & INLAND Which statement is TRUE for a vessel proceeding along a narrow channel?Not learned 533. BOTH INTERNATIONAL & INLAND Which is TRUE for a vessel using a traffic separation scheme?Not learned 534. BOTH INTERNATIONAL & INLAND The steering and sailing rules for vessels in restricted visibility apply to vessels __________.Not learned 535. BOTH INTERNATIONAL & INLAND The stern light shall be positioned such that it will show from dead astern to how many degrees on each side of the stern of the vessel?Not learned 536. BOTH INTERNATIONAL & INLAND Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as __________.Not learned 537. BOTH INTERNATIONAL & INLAND The term "power-driven vessel" refers to any vessel __________.Not learned 538. BOTH INTERNATIONAL & INLAND The term "restricted visibility" as used in the Rules refers __________.Not learned 539. BOTH INTERNATIONAL & INLAND The tow shown in illustration D024RR below is less than 200 meters in length and severely restricted in her ability to deviate from her course. Which shape(s) would be displayed by day from the vessel(s)?Not learned 540. BOTH INTERNATIONAL & INLAND The tow shown in illustration D024RR below is made up of inconspicuous, partly submerged vessels and is 150 meters in length. The towed vessels are less than 25 meters in breadth and less than 100 meters in length. Which lights would be displayed from the towed vessels?Not learned 541. BOTH INTERNATIONAL & INLAND The towing light is a(n) __________.Not learned 542. BOTH INTERNATIONAL & INLAND A towing light, according to the Rules, is which color?Not learned 543. BOTH INTERNATIONAL & INLAND You are towing two barges astern. The length of the tow from the stern of the tug to the stern of the last barge is 150 meters. How many white towing identification lights should be displayed on the tugboat at night?Not learned 544. BOTH INTERNATIONAL & INLAND A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?Not learned 545. BOTH INTERNATIONAL & INLAND A towing vessel 35 meters in length, with a tow 100 meters astern, must show a minimum of how many masthead lights?Not learned 546. BOTH INTERNATIONAL & INLAND A towing vessel is towing two barges astern. The length of the tow from the stern of the tug to the stern of the last barge is 250 meters. The towing vessel is 45 meters in length. How many white masthead lights should be displayed on the tugboat at night?Not learned 547. BOTH INTERNATIONAL & INLAND A traffic separation zone is that part of a traffic separation scheme which __________.Not learned 548. BOTH INTERNATIONAL & INLAND Which is TRUE for barges being towed at night?Not learned 549. BOTH INTERNATIONAL & INLAND Which is TRUE concerning a signal consisting of at least five short and rapid blast of the whistle?Not learned 550. BOTH INTERNATIONAL & INLAND Which is TRUE for a fishing vessel displaying the lights shown in illustration D067RR below?Not learned 551. BOTH INTERNATIONAL & INLAND Which is TRUE for fog signals of vessels underway and making way?Not learned 552. BOTH INTERNATIONAL & INLAND What is TRUE when operating in fog and other vessels are detected by radar?Not learned 553. BOTH INTERNATIONAL & INLAND Which is TRUE for a self-propelled dredge NOT engaged in dredging, but proceeding to a dredging location at night?Not learned 554. BOTH INTERNATIONAL & INLAND Which is TRUE of the signal consisting of five or more short blasts on the ship's whistle?Not learned 555. BOTH INTERNATIONAL & INLAND Which is TRUE of a power-driven stand-on vessel?Not learned 556. BOTH INTERNATIONAL & INLAND Which is TRUE for a towing light?Not learned 557. BOTH INTERNATIONAL & INLAND A vessel displaying the shape shown in illustration D010RR below is which of the following?Not learned 558. BOTH INTERNATIONAL & INLAND Which is TRUE for a vessel restricted in her ability to maneuver?Not learned 559. BOTH INTERNATIONAL & INLAND Which is TRUE if your vessel is the stand-on vessel in a crossing situation?Not learned 560. BOTH INTERNATIONAL & INLAND Which is TRUE for a vessel in a traffic separation scheme that is joining a traffic lane from the side?Not learned 561. BOTH INTERNATIONAL & INLAND Which is TRUE when a vessel uses any sound or light signals to attract the attention of another vessel?Not learned 562. BOTH INTERNATIONAL & INLAND The tug shown in illustration D024RR below is greater than 50 meters and severely restricted in her ability to deviate from her course. Which lights would be displayed from the towing vessel?Not learned 563. BOTH INTERNATIONAL & INLAND A tug is towing three barges astern in restricted visibility. Which is TRUE for the signal(s) of the second vessel of the tow?Not learned 564. BOTH INTERNATIONAL & INLAND A tug is towing three manned barges in line in fog. The second vessel of the tow should sound which signal?Not learned 565. BOTH INTERNATIONAL & INLAND A tug is towing three manned barges in line in fog. Which signal, if any, is the first vessel of the tow required to sound?Not learned 566. BOTH INTERNATIONAL & INLAND A tug is towing three manned barges in line in fog. Which signal is the third barge of the tow required to sound?Not learned 567. BOTH INTERNATIONAL & INLAND A tug is towing three unmanned barges astern in fog. The third vessel of the tow must take which action?Not learned 568. BOTH INTERNATIONAL & INLAND Your tug is underway at night and NOT towing. What light(s) should your vessel show aft to other vessels coming up from astern?Not learned 569. BOTH INTERNATIONAL & INLAND Two barges are being pushed ahead by a tugboat. Which statement is TRUE concerning lights on the barges?Not learned 570. BOTH INTERNATIONAL & INLAND There are two classes of vessels which do not have to comply with the rule regarding traffic separation schemes, to the extent necessary to carry out their work. One of those is a vessel __________.Not learned 571. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing so as to involve risk of collision. Which statement is TRUE, according to the Rules?Not learned 572. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle. You are on vessel "B" and doubt that sufficient action is being taken by vessel "A" . What action should you take?Not learned 573. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle. Vessel "B" is which of the following in this scenario?Not learned 574. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing as shown in illustration D042RR below. Vessel "A" sounds one short blast on the whistle. What is Vessel "A" considered in this scenario?Not learned 575. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing as shown in illustration D042RR below. Vessel "A" sounds three short blasts on the whistle. What is the meaning of this signal?Not learned 576. BOTH INTERNATIONAL & INLAND Two power-driven vessels are crossing as shown in illustration D042RR below. Vessel "A" sounds two short blasts on the whistle. You are on vessel "B" and are in doubt that sufficient action is being taken by vessel "A" to avoid collision. What action should you take?Not learned 577. BOTH INTERNATIONAL & INLAND When two power-driven vessels are crossing, which vessel is the stand-on vessel?Not learned 578. BOTH INTERNATIONAL & INLAND When two power-driven vessels are crossing, the vessel which has the other to starboard must keep out of the way if __________.Not learned 579. BOTH INTERNATIONAL & INLAND When two power-driven vessels are meeting head-on and there is a risk of collision, which action is required to be taken?Not learned 580. BOTH INTERNATIONAL & INLAND Two power-driven vessels meeting in a "head-on" situation are directed by the Rules to take which action?Not learned 581. BOTH INTERNATIONAL & INLAND Two all-round red lights displayed in a vertical line are shown by which vessel?Not learned 582. BOTH INTERNATIONAL & INLAND Two sailing vessels are approaching each other as shown in illustration D003RR below. Which statement is correct?Not learned 583. BOTH INTERNATIONAL & INLAND If two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?Not learned 584. BOTH INTERNATIONAL & INLAND Two power-driven vessels are approaching each other near head-on. What action should be taken to avoid collision?Not learned 585. BOTH INTERNATIONAL & INLAND When two vessels are in immediate danger of collision, the stand-on vessel must take which action?Not learned 586. BOTH INTERNATIONAL & INLAND Two vessels are meeting head-on. How must the vessels pass?Not learned 587. BOTH INTERNATIONAL & INLAND Two vessels are meeting in a narrow channel as shown in illustration D037RR below. Vessel "A" is a sailing vessel. Vessel "B" is a power-driven vessel which can safely navigate only within the channel. Vessel "B" sounds the danger signal. Vessel "A" shall take what action?Not learned 588. BOTH INTERNATIONAL & INLAND Two vessels are in an overtaking situation. Which of the lights on the overtaken vessel will the overtaking vessel see?Not learned 589. BOTH INTERNATIONAL & INLAND What type of vessel displays the lights as shown in illustration D082RR?Not learned 590. BOTH INTERNATIONAL & INLAND What type of vessel or operation is indicated by showing two cones with the apexes together?Not learned 591. BOTH INTERNATIONAL & INLAND Which type of vessel is required to display the lights shown in illustration D070RR below?Not learned 592. BOTH INTERNATIONAL & INLAND You do NOT understand the course or intention of an approaching vessel. Which signal should you sound?Not learned 593. BOTH INTERNATIONAL & INLAND You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen. Which signal are you required to sound?Not learned 594. BOTH INTERNATIONAL & INLAND When underway in a channel, which action should you take, if it is safe and practicable?Not learned 595. BOTH INTERNATIONAL & INLAND When underway in a channel, where should you keep your vessel as is safe and practical?Not learned 596. BOTH INTERNATIONAL & INLAND While underway in fog you hear another vessel sounding two prolonged blasts every two minutes. What does this signal indicate?Not learned 597. BOTH INTERNATIONAL & INLAND While underway in fog, you hear the fog signal of another vessel ahead. If a risk of collision exists, which action is required by the Rules?Not learned 598. BOTH INTERNATIONAL & INLAND You are underway in fog when you hear the following signal: one short blast, one prolonged blast and one short blast in succession. Which of the following would it be?Not learned 599. BOTH INTERNATIONAL & INLAND You are underway in fog and you hear one prolonged blast followed by two short blasts. This signal indicates which vessel?Not learned 600. BOTH INTERNATIONAL & INLAND You are underway in fog and hear one short, one prolonged, and one short blast in succession. What is the meaning of this signal?Not learned 601. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a prolonged blast from another vessel. Which vessel would sound this signal?Not learned 602. BOTH INTERNATIONAL & INLAND While underway in fog you hear the rapid ringing of a bell. What does this signal indicate?Not learned 603. BOTH INTERNATIONAL & INLAND While underway in fog, you hear the rapid ringing of a bell for about five seconds followed by the sounding of a gong for about five seconds. This signal came from which vessel?Not learned 604. BOTH INTERNATIONAL & INLAND You are underway in fog when you hear the rapid ringing of a bell for five seconds followed by the sounding of a gong for five seconds. What does this signal indicate about the vessel?Not learned 605. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a short blast, a prolonged blast, and a short blast of a whistle. This signal indicates which vessel(s)?Not learned 606. BOTH INTERNATIONAL & INLAND You are underway in fog when you hear a signal of three strokes of a bell, a rapid ringing of the bell, and three more strokes of the bell. Which vessel is required to sound this signal?Not learned 607. BOTH INTERNATIONAL & INLAND You are underway in fog and you hear three distinct bell strokes followed by five seconds of rapid bell ringing followed by three distinct bell strokes. What does this signal indicate?Not learned 608. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel ahead sound two prolonged blasts on the whistle. Which action should you take?Not learned 609. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel sound four short blasts in succession. What does this signal indicate?Not learned 610. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel sound one prolonged blast followed by two short blasts on the whistle. What does this signal indicate?Not learned 611. BOTH INTERNATIONAL & INLAND While underway in fog you hear a whistle signal consisting of one prolonged blast followed immediately by two short blasts. Which vessels are required to sound this signal in fog?Not learned 612. BOTH INTERNATIONAL & INLAND While underway in a fog, you hear a whistle signal of one prolonged blast followed by two short blasts. This signal could be sounded by all of the following EXCEPT which vessel?Not learned 613. BOTH INTERNATIONAL & INLAND You are underway, in fog, when you hear a whistle signal of one prolonged blast followed by two short blasts. This signal could indicate which type of vessel?Not learned 614. BOTH INTERNATIONAL & INLAND You are underway and hear a vessel continuously sounding her fog whistle. What is this vessel indicating?Not learned 615. BOTH INTERNATIONAL & INLAND You are underway in heavy fog. You hear the fog signal of a vessel which is somewhere ahead of your vessel. Which action(s) are you required to take?Not learned 616. BOTH INTERNATIONAL & INLAND You are underway in low visibility and sounding fog signals. What changes would you make in the fog signal immediately upon losing propulsion?Not learned 617. BOTH INTERNATIONAL & INLAND While underway and making way your vessel enters fog. Which fog signal should you sound every two minutes?Not learned 618. BOTH INTERNATIONAL & INLAND You are underway in a narrow channel and are being overtaken by a vessel astern. The overtaking vessel sounds a signal indicating her intention to pass you on your starboard side. If such an action appears dangerous, which signal are you required to sound?Not learned 619. BOTH INTERNATIONAL & INLAND While underway at night you are approaching a vessel from astern. Which light(s) would you expect to see?Not learned 620. BOTH INTERNATIONAL & INLAND Underway at night you see the red sidelight of a vessel well off your port bow. Which statement is TRUE?Not learned 621. BOTH INTERNATIONAL & INLAND You are underway at night and you sight the lights shown in illustration D047RR below. You know these lights indicate which of the following?Not learned 622. BOTH INTERNATIONAL & INLAND While underway at night, you sight a vessel ahead displaying the lights shown in illustration D071RR below. How should the vessels pass?Not learned 623. BOTH INTERNATIONAL & INLAND Your vessel is underway in reduced visibility. You hear the fog signal of another vessel about 30° on your starboard bow. If danger of collision exists, which action(s) are you required to take?Not learned 624. BOTH INTERNATIONAL & INLAND While underway you sight a vessel displaying the shapes shown in illustration D006RR below. What action should you take?Not learned 625. BOTH INTERNATIONAL & INLAND While underway and in sight of another vessel crossing less than .5 mile away, you put your engines full speed astern. Which statement concerning whistle signals is TRUE?Not learned 626. BOTH INTERNATIONAL & INLAND You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?Not learned 627. BOTH INTERNATIONAL & INLAND While underway and towing, your vessel enters fog. Which fog signal should you sound?Not learned 628. BOTH INTERNATIONAL & INLAND While underway your vessel approaches a bend in a river where, due to the bank, you cannot see around the bend. Which action should you take?Not learned 629. BOTH INTERNATIONAL & INLAND You are underway on vessel "B" approaching vessel "A" as shown in illustration D038RR below. You are unable to see any sidelights on vessel "A". What type of situation is this?Not learned 630. BOTH INTERNATIONAL & INLAND Your vessel enters fog. You stop your engines, and the vessel is dead in the water. Which fog signal should you sound?Not learned 631. BOTH INTERNATIONAL & INLAND Unless the rules require otherwise, a sailing vessel must keep out of the way of __________.Not learned 632. BOTH INTERNATIONAL & INLAND A vessel 25 meters in length must have which sound signaling appliance onboard?Not learned 633. BOTH INTERNATIONAL & INLAND Your vessel is 25 meters long and anchored in restricted visibility. Which time interval are you required to sound the proper fog signal?Not learned 634. BOTH INTERNATIONAL & INLAND A vessel 50 meters in length at anchor must sound which fog signal?Not learned 635. BOTH INTERNATIONAL & INLAND Your vessel is aground in fog. In addition to the regular anchor signals, which signal is required to identify your condition?Not learned 636. BOTH INTERNATIONAL & INLAND A vessel aground in fog shall sound, in addition to the proper anchor signal, which of the following?Not learned 637. BOTH INTERNATIONAL & INLAND A vessel aground at night is required to show two red lights in a vertical line in addition to which lights?Not learned 638. BOTH INTERNATIONAL & INLAND A vessel aground would show the same shape to signify her condition as which vessel?Not learned 639. BOTH INTERNATIONAL & INLAND A vessel at anchor shall display, between sunrise and sunset, on the forward part of the vessel where it can best be seen which shape?Not learned 640. BOTH INTERNATIONAL & INLAND A vessel at anchor will show which shape?Not learned 641. BOTH INTERNATIONAL & INLAND A vessel anchored in fog may warn an approaching vessel by sounding which signal?Not learned 642. BOTH INTERNATIONAL & INLAND Which vessel, when anchored at night, is not required to show anchor lights?Not learned 643. BOTH INTERNATIONAL & INLAND Which vessel, when anchored at night, would NOT be required to show anchor lights?Not learned 644. BOTH INTERNATIONAL & INLAND Which vessel when anchored at night, would NOT be required to show anchor lights?Not learned 645. BOTH INTERNATIONAL & INLAND Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should take which action?Not learned 646. BOTH INTERNATIONAL & INLAND A vessel approaching your vessel from 235° relative is in what type of situation?Not learned 647. BOTH INTERNATIONAL & INLAND You are on vessel "A" and approaching vessel "B" as shown in illustration D015RR below. You are not sure whether your vessel is crossing or overtaking vessel "B". You should take which of the following actions?Not learned 648. BOTH INTERNATIONAL & INLAND You are on vessel "B" and crossing a narrow channel. Vessel "A", who can only navigate within the channel, is on your port bow and crossing as shown in illustration D040RR below. Which action should you take?Not learned 649. BOTH INTERNATIONAL & INLAND Vessels "A" and "B" are power-driven vessels and crossing as shown in illustration D026RR below. Which statement is TRUE?Not learned 650. BOTH INTERNATIONAL & INLAND Vessels "A" and "B" are meeting in a narrow channel as shown in illustration D029RR below but are not in sight of one another due to restricted visibility. Which statement is TRUE concerning whistle signals between the vessels?Not learned 651. BOTH INTERNATIONAL & INLAND A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?Not learned 652. BOTH INTERNATIONAL & INLAND Vessel "A" is on course 000°T. Vessel "B" is on a course such that she is involved in a head-on situation and is bearing 355°T, 2 miles away from vessel "A". To ensure a safe passing, vessel "A" should take which action?Not learned 653. BOTH INTERNATIONAL & INLAND A vessel that is defined as "restricted in her ability to maneuver" is unable to keep out of the way of another vessel due to __________.Not learned 654. BOTH INTERNATIONAL & INLAND which vessel shall not impede the passage of a vessel which can only navigate inside a narrow channel?Not learned 655. BOTH INTERNATIONAL & INLAND A vessel which displays the day signal shown in illustration D006RR below may be engaged in which task?Not learned 656. BOTH INTERNATIONAL & INLAND A vessel is displaying ONLY the lights shown in illustration D045RR below. What type of vessel could this be?Not learned 657. BOTH INTERNATIONAL & INLAND A vessel is displaying ONLY the lights shown in illustration D053RR below. What type of vessel is this?Not learned 658. BOTH INTERNATIONAL & INLAND A vessel is displaying ONLY the lights shown in illustration D061RR below. Which vessel is this?Not learned 659. BOTH INTERNATIONAL & INLAND A vessel displaying the lights shown in illustration D063RR below is which of the following?Not learned 660. BOTH INTERNATIONAL & INLAND A vessel displaying the shape shown in illustration D013RR below is doing which of the following?Not learned 661. BOTH INTERNATIONAL & INLAND A vessel is "engaged in fishing" when __________.Not learned 662. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing while at anchor shall sound which fog signal?Not learned 663. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing during the day would show which shape?Not learned 664. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. Which color is this light?Not learned 665. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing shall keep out of the way of which of the following vessels?Not learned 666. BOTH INTERNATIONAL & INLAND You are on a vessel engaged in fishing, other than trawling, and have gear extending more than 150 meters horizontally from the vessel. Which of the shapes shown in illustration D016RR below must you show in the direction of the outlying gear?Not learned 667. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing underway sounds the same fog signal as which vessel?Not learned 668. BOTH INTERNATIONAL & INLAND A vessel engaged in mine clearance operations shows special identity lights. Which is a requirement of these lights?Not learned 669. BOTH INTERNATIONAL & INLAND A vessel engaged in mine clearance operations shows special identity lights. Which is TRUE of these lights?Not learned 670. BOTH INTERNATIONAL & INLAND A vessel engaged in mineclearing shows special identity lights __________.Not learned 671. BOTH INTERNATIONAL & INLAND A vessel is exhibiting the lights shown in illustration D082RR below. Which can you conclude about the vessel?Not learned 672. BOTH INTERNATIONAL & INLAND There are vessels which, to the extent necessary to carry out their work, do not have to comply with the rules regarding traffic separation schemes. Which is one of these vessels?Not learned 673. BOTH INTERNATIONAL & INLAND A vessel fishing should display which of the shapes shown in illustration D001RR below?Not learned 674. BOTH INTERNATIONAL & INLAND A vessel fishing at night, with gear extending more than 150 meters horizontally outwards, will show in the direction of the gear which light(s)?Not learned 675. BOTH INTERNATIONAL & INLAND You are on a vessel heading due north and see the lights shown in illustration D051RR below one point on your port bow. This vessel could be heading in what direction?Not learned 676. BOTH INTERNATIONAL & INLAND You are on a vessel heading due south and see the lights shown in illustration D051RR below one point on the port bow. What direction could this vessel be heading in?Not learned 677. BOTH INTERNATIONAL & INLAND A vessel hearing a fog signal forward of her beam has not determined if risk of collision exists. What shall she reduce speed to?Not learned 678. BOTH INTERNATIONAL & INLAND Vessels "I" and "II" are power-driven vessels. You are on vessel "I" as shown in illustration D036RR below. In this scenario you are which of the following?Not learned 679. BOTH INTERNATIONAL & INLAND Vessels I and II are underway as shown in illustration D033RR below. Vessel I is a sailing vessel with the wind dead aft. Vessel II is a power-driven vessel trawling. Which statement is TRUE?Not learned 680. BOTH INTERNATIONAL & INLAND Which vessel should not impede the navigation of a power-driven vessel?Not learned 681. BOTH INTERNATIONAL & INLAND Which vessel is NOT to impede the passage of a vessel which can only navigate safely within a narrow channel?Not learned 682. BOTH INTERNATIONAL & INLAND Which vessel is indicated by the day signal shown in illustration D022RR?Not learned 683. BOTH INTERNATIONAL & INLAND Which vessels do the lighting requirements in inland waters differ from those for international waters?Not learned 684. BOTH INTERNATIONAL & INLAND Which vessel may carry her sidelights and stern light in one combined lantern?Not learned 685. BOTH INTERNATIONAL & INLAND Which vessel may combine her sidelights and stern light in one lantern on the fore and aft centerline of the vessel?Not learned 686. BOTH INTERNATIONAL & INLAND Which vessel may exhibit a lantern combining the two sidelights and stern light?Not learned 687. BOTH INTERNATIONAL & INLAND A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights __________.Not learned 688. BOTH INTERNATIONAL & INLAND A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights comply with which requirement(s)?Not learned 689. BOTH INTERNATIONAL & INLAND A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights meet which requirement(s)?Not learned 690. BOTH INTERNATIONAL & INLAND Which vessel may show identifying lights when not actually engaged in her occupation?Not learned 691. BOTH INTERNATIONAL & INLAND Which vessel may sound the danger signal?Not learned 692. BOTH INTERNATIONAL & INLAND Which vessel may use a signal consisting of at least five short and rapid blasts of the whistle to indicate doubt the sufficient action is being taken?Not learned 693. BOTH INTERNATIONAL & INLAND Which vessel may use a lantern combining the sidelights and stern light?Not learned 694. BOTH INTERNATIONAL & INLAND Which vessel must exhibit a conical shape, apex downwards?Not learned 695. BOTH INTERNATIONAL & INLAND Which vessel must exhibit forward and after masthead lights when underway?Not learned 696. BOTH INTERNATIONAL & INLAND Which vessel must show forward and after masthead lights when making way?Not learned 697. BOTH INTERNATIONAL & INLAND Which vessel must exhibit three white masthead lights in a vertical line?Not learned 698. BOTH INTERNATIONAL & INLAND Which vessel must have a gong, or other equipment which will make the sound of a gong?Not learned 699. BOTH INTERNATIONAL & INLAND Which vessel must show an after masthead light, if over 50 meters in length?Not learned 700. BOTH INTERNATIONAL & INLAND Which vessel must show a masthead light abaft of and higher than her identifying lights?Not learned 701. BOTH INTERNATIONAL & INLAND Which vessel must show a towing light above the stern light?Not learned 702. BOTH INTERNATIONAL & INLAND Which vessel MUST show two masthead lights in a vertical line?Not learned 703. BOTH INTERNATIONAL & INLAND Which vessel must sound her fog signal at intervals not to exceed one minute?Not learned 704. BOTH INTERNATIONAL & INLAND A vessel nearing a bend or an area of a channel or fairway where other vessels may be hidden by an obstruction shall take which action?Not learned 705. BOTH INTERNATIONAL & INLAND A vessel nearing a bend where other vessels may be obscured is required to sound which signal?Not learned 706. BOTH INTERNATIONAL & INLAND You are on a vessel nearing a bend in the channel where, because of the height of the bank, you cannot see a vessel approaching from the opposite direction. Which signal should you sound?Not learned 707. BOTH INTERNATIONAL & INLAND A vessel, which does not normally engage in towing operations, is towing a vessel in distress. Which of the following statements is TRUE?Not learned 708. BOTH INTERNATIONAL & INLAND A vessel is overtaking when she can see which light(s) of a vessel ahead?Not learned 709. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D009RR below. Which vessel is the stand-on vessel?Not learned 710. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D017RR below and will pass without changing course. Which light will vessel "A" observe on vessel "B"?Not learned 711. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D017RR below. Which of the following describes vessel "A" in this scenario?Not learned 712. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D017RR below. Vessel "B" is an air-cushion vessel operating in the non-displacement mode. In addition to a steady white light which other light will vessel "A" observe on vessel "B"?Not learned 713. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D017RR below. In this situation which of the following describes vessel "B"?Not learned 714. BOTH INTERNATIONAL & INLAND Vessel "A" is overtaking vessel "B" as shown in illustration D017RR below. Vessel "B" should do which of the following?Not learned 715. BOTH INTERNATIONAL & INLAND Vessel "A", a power-driven vessel underway, sights vessel "B" which is a vessel underway and fishing as shown in illustration D014RR below. Which statement is TRUE?Not learned 716. BOTH INTERNATIONAL & INLAND You are on vessel "A" and proceeding down a narrow channel as shown in illustration D040RR below. You can only navigate within the channel and vessel "B" is crossing so as to involve risk of collision. Which action would be most prudent?Not learned 717. BOTH INTERNATIONAL & INLAND A vessel is being propelled both by sail and by engines. Under the Rules, the vessel is in which category?Not learned 718. BOTH INTERNATIONAL & INLAND You are on vessel "A" pushing a barge ahead and meeting vessel "B" as shown in illustration D012RR below. How should the vessels pass?Not learned 719. BOTH INTERNATIONAL & INLAND Which vessel is NOT to be regarded as "restricted in her ability to maneuver"?Not learned 720. BOTH INTERNATIONAL & INLAND Which vessel is to be regarded as a vessel "restricted in her ability to maneuver"?Not learned 721. BOTH INTERNATIONAL & INLAND Which vessel is required to display a high intensity all-round flashing red light?Not learned 722. BOTH INTERNATIONAL & INLAND Which vessel is required to display the shapes shown in illustration D007RR below?Not learned 723. BOTH INTERNATIONAL & INLAND Which vessel is required to exhibit the lights shown in illustration D049RR below?Not learned 724. BOTH INTERNATIONAL & INLAND Which vessel is required to exhibit an all-round flashing yellow light?Not learned 725. BOTH INTERNATIONAL & INLAND Which vessel is required to show a green light over a white light in a vertical line above the level of the sidelights?Not learned 726. BOTH INTERNATIONAL & INLAND Which vessel is required to show a yellow light over a white light at night?Not learned 727. BOTH INTERNATIONAL & INLAND Which vessel is required to sound a fog signal with a bell?Not learned 728. BOTH INTERNATIONAL & INLAND Which vessel(s) is/are required to sound a fog signal of one prolonged followed by two short blasts?Not learned 729. BOTH INTERNATIONAL & INLAND What is a "vessel restricted in her ability to maneuver"?Not learned 730. BOTH INTERNATIONAL & INLAND What is a vessel "restricted in her ability to maneuver"?Not learned 731. BOTH INTERNATIONAL & INLAND A vessel "restricted in her ability to maneuver" is one which __________.Not learned 732. BOTH INTERNATIONAL & INLAND You are on a vessel and see ahead the lights shown in illustration D059RR below. These lights indicate which of the following?Not learned 733. BOTH INTERNATIONAL & INLAND Which vessel shall display the lights shown in illustration D060RR below?Not learned 734. BOTH INTERNATIONAL & INLAND Which vessel shall exhibit a rigid replica of the International Code flag "A"?Not learned 735. BOTH INTERNATIONAL & INLAND Which vessel shall NOT impede the passage of a vessel which can safely navigate only within a narrow channel or fairway?Not learned 736. BOTH INTERNATIONAL & INLAND Which vessel shall NOT impede the passage of a vessel which can safely navigate only within a narrow channel or fairway?Not learned 737. BOTH INTERNATIONAL & INLAND Which vessel(s) shall a power-driven vessel underway "keep out of the way of"?Not learned 738. BOTH INTERNATIONAL & INLAND Which vessel shall show three lights in a vertical line, the top and bottom being red and the middle being white?Not learned 739. BOTH INTERNATIONAL & INLAND A vessel shall slacken her speed, stop, or reverse her engines, if necessary, to __________.Not learned 740. BOTH INTERNATIONAL & INLAND Which vessels shall turn off their sidelights?Not learned 741. BOTH INTERNATIONAL & INLAND A vessel showing a rigid replica of the International Code flag "A" is engaged in which operation?Not learned 742. BOTH INTERNATIONAL & INLAND The vessel showing the shape in illustration D022RR below is which of the following?Not learned 743. BOTH INTERNATIONAL & INLAND You are on vessel "A", as shown in illustration D032RR below and hear vessel "B" sound a signal indicating his intention to overtake you. You feel it is not safe for vessel "B" to overtake you at the present time. What action should you take?Not learned 744. BOTH INTERNATIONAL & INLAND A vessel is "in sight" of another vessel when she __________.Not learned 745. BOTH INTERNATIONAL & INLAND When a vessel signals her distress by means of a gun or other explosive signal, which firing intervals should be used?Not learned 746. BOTH INTERNATIONAL & INLAND Which vessel sounds the same fog signal when underway or at anchor?Not learned 747. BOTH INTERNATIONAL & INLAND Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another?Not learned 748. BOTH INTERNATIONAL & INLAND A vessel's tow severely restricts their ability to deviate from their course. Which lights shall be exhibited from the tow vessel?Not learned 749. BOTH INTERNATIONAL & INLAND A vessel towing astern is severely restricted in its ability to maneuver. Which lights shall it exhibit while underway?Not learned 750. BOTH INTERNATIONAL & INLAND You are on vessel "A" towing a barge alongside and meeting power-driven vessel "B" as shown in illustration D039RR below. Which action should you take?Not learned 751. BOTH INTERNATIONAL & INLAND A vessel is towing and carrying the required lights on the masthead. What is the visibility arc of these lights?Not learned 752. BOTH INTERNATIONAL & INLAND A vessel towing is showing three forward white masthead lights in a vertical line. What does this indicate?Not learned 753. BOTH INTERNATIONAL & INLAND Vessel "A" (towing) and vessel "B" are meeting as shown in illustration D012RR below. In this situation, which statement is TRUE?Not learned 754. BOTH INTERNATIONAL & INLAND A vessel transferring cargo while underway is classified by the Rules as a vessel __________.Not learned 755. BOTH INTERNATIONAL & INLAND When is your vessel traveling at a "safe speed" as defined in the COLREGS?Not learned 756. BOTH INTERNATIONAL & INLAND Which vessel is "underway" according to the Rules?Not learned 757. BOTH INTERNATIONAL & INLAND A vessel underway and fishing shall keep out of the way of which vessel?Not learned 758. BOTH INTERNATIONAL & INLAND Your vessel is underway in fog and you hear one prolonged and three short blasts. Which vessel would this signal indicate?Not learned 759. BOTH INTERNATIONAL & INLAND A vessel underway but not making way and fishing other than trawling will show which lights?Not learned 760. BOTH INTERNATIONAL & INLAND A vessel underway at night is displaying the lights shown in illustration D062RR below. What do these lights indicate?Not learned 761. BOTH INTERNATIONAL & INLAND Which vessel that is underway at night is required to display the lights shown in illustration D069RR below?Not learned 762. BOTH INTERNATIONAL & INLAND Your vessel is underway but stopped and making no way through the water when fog sets in. Which fog signal should you sound?Not learned 763. BOTH INTERNATIONAL & INLAND Which vessel is "underway" within the meaning of the Rules?Not learned 764. BOTH INTERNATIONAL & INLAND A vessel using a traffic separation scheme shall NOT take which action?Not learned 765. BOTH INTERNATIONAL & INLAND Vessel "A" and vessel "B" (which is pushing ahead) are meeting head-on as shown in illustration D008RR below. How must the vessels pass?Not learned 766. BOTH INTERNATIONAL & INLAND Which vessel is a "vessel restricted in her ability to maneuver" under the Rules?Not learned 767. BOTH INTERNATIONAL & INLAND The vessel whose lights are shown in illustration D082RR below is navigating in a narrow channel. Which statement about this vessel is TRUE?Not learned 768. BOTH INTERNATIONAL & INLAND Which vessel would display a cone, apex downward?Not learned 769. BOTH INTERNATIONAL & INLAND Which vessel would display the lights shown in illustration D079RR below?Not learned 770. BOTH INTERNATIONAL & INLAND Which vessel would display the shape shown in illustration D010RR below?Not learned 771. BOTH INTERNATIONAL & INLAND Which vessel would exhibit the lights shown in illustration D056RR below?Not learned 772. BOTH INTERNATIONAL & INLAND Which vessel would exhibit sidelights when underway and not making way?Not learned 773. BOTH INTERNATIONAL & INLAND Which vessel would be required to show a white light from a lantern exhibited in sufficient time to prevent collision?Not learned 774. BOTH INTERNATIONAL & INLAND Which vessel would show 3 shapes in a vertical line, the highest and lowest being balls and the middle shape being a diamond?Not learned 775. BOTH INTERNATIONAL & INLAND Which vessel would sound a fog signal consisting of the ringing of a bell for 5 seconds?Not learned 776. BOTH INTERNATIONAL & INLAND Which vessel would turn off its sidelights?Not learned 777. BOTH INTERNATIONAL & INLAND Which vessel would have no white lights visible when meeting her head-on?Not learned 778. BOTH INTERNATIONAL & INLAND You are on watch in the fog. Your vessel is proceeding at a safe speed when you hear a fog signal ahead of you. The Rules require you to navigate with caution and take which action if danger of collision exists?Not learned 779. BOTH INTERNATIONAL & INLAND You are on watch in fog. Which vessel is "in sight"?Not learned 780. BOTH INTERNATIONAL & INLAND You are the watch officer on a power-driven vessel and notice a large sailing vessel approaching from astern. Which action should you take?Not learned 781. BOTH INTERNATIONAL & INLAND You are on watch and sight a vessel showing a high intensity all-round flashing red light. What does this light indicate?Not learned 782. BOTH INTERNATIONAL & INLAND You are on watch and sight a vessel showing a high intensity all-round flashing red light. Which vessel is required to have this light?Not learned 783. BOTH INTERNATIONAL & INLAND You are on watch and sight a vessel showing only the lights in illustration D059RR below. What type of vessel do these lights represent?Not learned 784. BOTH INTERNATIONAL & INLAND Which whistle signal is required to be sounded by a vessel operating astern propulsion?Not learned 785. BOTH INTERNATIONAL & INLAND The white masthead light required for a power-driven vessel under the Rules is visible over how many degrees of the horizon?Not learned 786. BOTH INTERNATIONAL & INLAND A white masthead light shows through an arc of how many degrees?Not learned 787. BOTH INTERNATIONAL & INLAND The wind is ESE, and a sailing vessel is steering NW. Which fog signal should she sound?Not learned 788. BOTH INTERNATIONAL & INLAND What does the word "breadth" mean?Not learned 789. BOTH INTERNATIONAL & INLAND What does the word "length" refer to?Not learned 790. BOTH INTERNATIONAL & INLAND The word "vessel", in the Rules, includes which of the following?Not learned 791. BOTH INTERNATIONAL & INLAND Working lights shall be used to illuminate the decks of which vessel?Not learned 792. BOTH INTERNATIONAL & INLAND What would a vessel towing a barge show at the stern of the tow vessel?Not learned 793. INTERNATIONAL ONLY You intend to overtake a vessel in a narrow channel, and you intend to pass along the vessel's port side. This action can only take place if the vessel to be overtaken takes action to permit safe passage. How should you signal your intention?Not learned 794. INTERNATIONAL ONLY You intend to overtake a vessel in a narrow channel on its port side. The vessel to be overtaken has to take action to permit safe passing. How should you signal your intentions?Not learned 795. INTERNATIONAL ONLY Where do the International Rules apply?Not learned 796. INTERNATIONAL ONLY In international waters, you are on Vessel "I" in the situation as shown in illustration D036RR below. Vessel "II" sounds one short blast. Which action should you take?Not learned 797. INTERNATIONAL ONLY A power-driven vessel pushing ahead or towing alongside will show sidelights, a stern light, and which additional light(s)?Not learned 798. INTERNATIONAL ONLY Which light(s) shall a single vessel being towed alongside show?Not learned 799. INTERNATIONAL ONLY Which lights shall a vessel that is constrained by her draft, display, in a vertical line to indicate her condition?Not learned 800. INTERNATIONAL ONLY Which is the minimal lighting requirement for a power-driven vessel less than 7 meters in length, with a maximum speed which does not exceed 7 knots?Not learned 801. INTERNATIONAL ONLY In a narrow channel, an overtaking vessel intends to PASS on the other vessel's port side. This overtaking action can only take place if the vessel to be overtaken takes action to permit safe passing. Which signal would the overtaking vessel sound?Not learned 802. INTERNATIONAL ONLY In a narrow channel, an overtaking vessel which intends to pass on the other vessel's port side would sound which signal?Not learned 803. INTERNATIONAL ONLY In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded during which of the following situations?Not learned 804. INTERNATIONAL ONLY At night, you sight the lights shown in illustration D055RR below. What do the lights indicate?Not learned 805. INTERNATIONAL ONLY At night you sight the lights shown in illustration D066RR below. What do the lights indicate?Not learned 806. INTERNATIONAL ONLY On open water, a power-driven vessel coming up dead astern of another vessel and altering her course to starboard so as to pass on the starboard side of the vessel ahead would sound which signal?Not learned 807. INTERNATIONAL ONLY On open water two vessels are in an overtaking situation. The overtaking vessel has just sounded one short blast on the whistle. What is the meaning of this whistle signal?Not learned 808. INTERNATIONAL ONLY You are operating a vessel in a narrow channel. Your vessel must stay within the channel to be navigated safely. Another vessel is crossing your course from starboard to port, and you are in doubt as to his intentions. According to Rule 9, which statement is TRUE?Not learned 809. INTERNATIONAL ONLY A partially submerged object towed by a vessel, during the day, must display which of the following shapes?Not learned 810. INTERNATIONAL ONLY Power-driven vessels "A" and "B" are meeting on a river as shown in illustration D041RR below and will pass 1/4 mile apart. Which action should the vessels take?Not learned 811. INTERNATIONAL ONLY A power-driven vessel leaving a quay or wharf must sound what signal?Not learned 812. INTERNATIONAL ONLY You are on a power-driven vessel, maneuvering as authorized, and are in sight of another vessel. You put your engines full speed astern, which statement concerning whistle signals is TRUE?Not learned 813. INTERNATIONAL ONLY You are on a power-driven vessel "I" as shown in illustration D036RR below. Vessel "II" is a vessel engaged in fishing. The vessels will pass within 1/2 mile of each other. Which action should you take?Not learned 814. INTERNATIONAL ONLY You are on a power-driven vessel "I" as shown in illustration D036RR below. Vessel "II" is a vessel engaged in fishing within 1/2 a mile of your vessel. Which action should you take?Not learned 815. INTERNATIONAL ONLY A sailing vessel is overtaking a power-driven vessel in a narrow channel, so as to pass on the power-driven vessel's port side. The overtaken vessel will have to move to facilitate passage. Which statement is TRUE of the sailing vessel?Not learned 816. INTERNATIONAL ONLY You see the lights shown in illustration D066RR below. What do these lights indicate?Not learned 817. INTERNATIONAL ONLY As seen in illustration D016RR below, which additional shape must you show on the forward end of an inconspicuous partially submerged vessel or object being towed more than 200 meters in length?Not learned 818. INTERNATIONAL ONLY What shape is prescribed for a vessel constrained by her draft?Not learned 819. INTERNATIONAL ONLY You are in sight of another vessel in a crossing situation, and the other vessel sounds one short blast. You are going to hold course and speed. Which statement is CORRECT?Not learned 820. INTERNATIONAL ONLY You are in sight of a power-driven vessel that sounds two short blasts of the whistle. What does this signal mean?Not learned 821. INTERNATIONAL ONLY You have sighted three red lights in a vertical line on another vessel dead ahead at night. Which vessel would display these lights?Not learned 822. INTERNATIONAL ONLY A signal of intent must be sounded in international waters during which of the following situations?Not learned 823. INTERNATIONAL ONLY Which signal may be sounded ONLY by vessels in restricted visibility?Not learned 824. INTERNATIONAL ONLY A signal of one prolonged, one short, one prolonged, and one short blast, in that order is given by which vessel?Not learned 825. INTERNATIONAL ONLY Which signal is required to be sounded by a power-driven vessel ONLY?Not learned 826. INTERNATIONAL ONLY Which signal is sounded ONLY by a vessel in sight of another and NOT in or near an area of restricted visibility?Not learned 827. INTERNATIONAL ONLY Which statement applies to a vessel "constrained by her draft"?Not learned 828. INTERNATIONAL ONLY Which statement is TRUE, according to the Rules?Not learned 829. INTERNATIONAL ONLY Which statement is TRUE concerning a vessel "constrained by her draft"?Not learned 830. INTERNATIONAL ONLY What statement is TRUE when operating in fog and other vessels are detected by radar?Not learned 831. BOTH INTERNATIONAL & INLAND If a towing vessel and her tow are severely restricted in their ability to deviate from their course, they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is __________.Not learned 832. INTERNATIONAL ONLY Which is TRUE for the light which may be used with a vessel's whistle?Not learned 833. INTERNATIONAL ONLY Which is TRUE for a light used to signal passing intentions?Not learned 834. INTERNATIONAL ONLY Which is TRUE of a towing light when the power-driven vessel is towing alongside?Not learned 835. INTERNATIONAL ONLY Which is TRUE when your vessel is moving from a berth alongside a quay (wharf)?Not learned 836. INTERNATIONAL ONLY Two power-driven vessels are crossing within one half mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast of the whistle. What action should vessel "B" take?Not learned 837. INTERNATIONAL ONLY Two power-driven vessels are crossing within one half mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast of the whistle. What does this signal mean?Not learned 838. INTERNATIONAL ONLY Two power-driven vessels are crossing within one half mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast of the whistle. What signal should vessel "B" sound?Not learned 839. INTERNATIONAL ONLY Two power-driven vessels are crossing within one half mile of each other as shown in illustration D042RR below. Vessel "A" sounds one short blast of the whistle. What is vessel "B" in this situation?Not learned 840. INTERNATIONAL ONLY Two power-driven vessels are meeting in the situation as shown in illustration D037RR below. What does one short blast from either vessel mean?Not learned 841. INTERNATIONAL ONLY Two power-driven vessels are meeting in the situation as shown in illustration D037RR below. What does two short blasts from either vessel mean?Not learned 842. INTERNATIONAL ONLY Two power-driven vessels are meeting. What would a two-blast whistle signal by either vessel mean?Not learned 843. INTERNATIONAL ONLY When two vessels are in sight of one another and NOT in or near an area of restricted visibility, any of the following signals may be given EXCEPT which signal?Not learned 844. INTERNATIONAL ONLY You are underway on the high seas in restricted visibility. You hear a fog signal of one prolonged and two short blasts. Which vessel would Not sound this signal?Not learned 845. INTERNATIONAL ONLY You are underway in a narrow channel, and you are being overtaken by a vessel astern. After the overtaking vessel sounds the proper signal indicating his intention to pass your vessel on your starboard side, which signal would you sound to indicate your agreement?Not learned 846. INTERNATIONAL ONLY While underway at night, a power-driven vessel of less than 7 meters in length, whose maximum speed which does not exceed 7 knots, may show which of the following?Not learned 847. INTERNATIONAL ONLY Vessels "A" and "B" are in a crossing situation on the high seas as shown in illustration D014RR below. Vessel "B" sounds one short blast. What is the proper action for vessel "A" to take?Not learned 848. INTERNATIONAL ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D041RR below, and will pass 1/4 mile apart. Which light on vessel "B" will you see if you are on vessel "A"?Not learned 849. INTERNATIONAL ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D041RR below and will pass 1/4 mile apart. If you are on vessel "A", in addition to the sidelight, which other light(s) will you see on vessel "B"?Not learned 850. INTERNATIONAL ONLY Your vessel is backing out of a slip in a harbor and you can see that other vessels are approaching. You should sound which of the following signals?Not learned 851. INTERNATIONAL ONLY Your vessel is backing out of a slip in a harbor. Visibility is restricted. Which signal are you required to sound?Not learned 852. INTERNATIONAL ONLY A wing in ground (WIG) craft cannot comply with the spacing requirement for masthead lights. What is required in this situation?Not learned 853. INTERNATIONAL ONLY A vessel constrained by her draft may display which lights?Not learned 854. INTERNATIONAL ONLY Your vessel is crossing a narrow channel. A vessel to port is within the channel and crossing your course. She is showing a black cylinder. What is your responsibility?Not learned 855. INTERNATIONAL ONLY If a vessel displays three all-round red lights in a vertical line at night, during the day which shape(s) may she show?Not learned 856. INTERNATIONAL ONLY Which vessel is to keep out of the way of the others?Not learned 857. INTERNATIONAL ONLY Of the vessels listed, which must keep out of the way of all the others?Not learned 858. INTERNATIONAL ONLY Which vessel may NOT exhibit two red lights in a vertical line?Not learned 859. INTERNATIONAL ONLY Vessel "A" is overtaking vessel "B" on open waters as shown in illustration D017RR below and will pass without changing course. What signal should vessel "A" sound?Not learned 860. INTERNATIONAL ONLY Which vessel is NOT regarded as being "restricted in her ability to maneuver"?Not learned 861. INTERNATIONAL ONLY Which vessel is required to sound two prolonged blasts followed by one short blast on the whistle?Not learned 862. INTERNATIONAL ONLY Which vessel shall avoid impeding the safe passage of a vessel constrained by her draft?Not learned 863. INTERNATIONAL ONLY You are on vessel "A" on open waters as shown in illustration D032RR below. Vessel "B" sounds two short blasts. What action should you take?Not learned 864. INTERNATIONAL ONLY When vessels are in sight of one another, what does two short blasts from one of the vessels mean?Not learned 865. INTERNATIONAL ONLY Which vessel sounds the same fog signal as a vessel not under command?Not learned 866. INTERNATIONAL ONLY A vessel sounds one short blast. What does this signal indicate about the vessel?Not learned 867. INTERNATIONAL ONLY A vessel sounds two short blasts. What does this indicate?Not learned 868. INTERNATIONAL ONLY Which vessel would display three red lights in a vertical line?Not learned 869. INTERNATIONAL ONLY Which vessel would sound a fog signal of one prolonged and two short blasts?Not learned 870. INTERNATIONAL ONLY Which vessel would sound two prolonged blasts followed by one short blast on the whistle?Not learned 871. INTERNATIONAL ONLY What whistle signal, if any, would be sounded when two vessels are meeting, but will pass clear starboard to starboard?Not learned 872. INLAND ONLY You are meeting another power-driven vessel head-on and sound one short blast as a passing signal. The other vessel answers with two short blasts. What should be your next action?Not learned 873. BOTH INTERNATIONAL & INLAND A pilot vessel may continue to sound an identity signal under which condition?Not learned 874. BOTH INTERNATIONAL & INLAND When is "risk of collision" considered to exist?Not learned 875. BOTH INTERNATIONAL & INLAND The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that __________.Not learned 876. BOTH INTERNATIONAL & INLAND While underway and pushing a barge ahead, your vessel enters a heavy rain storm. Which signal are you required to sound?Not learned 877. INLAND ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D029RR below and will pass 1/4 mile apart. Which statement is TRUE?Not learned 878. INLAND ONLY Yellow lights are NOT used to identify __________.Not learned 879. BOTH INTERNATIONAL & INLAND What equipment for fog signals is required for a vessel 15 meters in length?Not learned 880. BOTH INTERNATIONAL & INLAND For the purpose of the Rules, except where otherwise required, the term __________.Not learned