Q461 — Assistance Towing

Progress: 24% (23/94)

Learning progress ?
1. Which is usually the most gentle way of riding out a severe storm on a larger vessel?Not learned2. Which action reduces the yawing of a vessel in a following sea?Not learned3. Which is an advantage of nylon rope over manila rope?Not learned4. Which best describes a "fishplate" used in towing?Not learned5. Where is the best location to install a towing hook?Not learned6. What is a "carrick bend" is used for?Not learned7. Under which condition is a tug likely to be tripped?Not learned8. When should you conduct a visual inspection of your towline?Not learned9. What could be used as fairleads on a towed vessel?Not learned10. What is the effect of excessive catenary in shallow water?Not learned11. The effect of ocean currents is usually more evident on a rig being towed than on a tug navigating independently because the __________.Not learned12. What is the effect of releasing the towline in a tripping situation?Not learned13. Which is the most effective method for towing and maneuvering on rivers and other restricted waters where wave action is limited?Not learned14. What equipment is NOT used to protect a towing hawser?Not learned15. Which factor(s) might indicate that a towline should be removed from service?Not learned16. In a following sea, a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course, which action should you take?Not learned17. Why is it good practice to use long towlines for ocean tows?Not learned18. What does "Hanging a barge off" refer to?Not learned19. You are heading into the sea during rough weather. What may happen if there is too much weight forward in your small boat?Not learned20. How do the height and location of a tug's towing bitts relate to the danger of tripping?Not learned21. In illustration D024DG below, which item is rigged to transmit the thrust from one barge to another barge when going ahead?Not learned22. What imminent danger results from tripping?Not learned23. Instead of whipping an end of a line, which knot can be used as a temporary means of preventing the line from unraveling?Not learned24. Which knot in illustration D030DG below should be used to secure a line to a spar when the pull is parallel to the spar?Not learned25. Which knot shown in illustration D030DG below is a French bowline?Not learned26. With a large ocean tow in heavy weather, which should be avoidedNot learned27. To lead the towing hawser over the center of the stern when not under a strain you could take which action?Not learned28. What are the legs of a tow bridle are joined together with?Not learned29. On a long ocean tow, the bridle should be made up of two equal lengths of which material?Not learned30. When making up a long, large coastwise tow, which of the following procedures is INCORRECT?Not learned31. What is the name of the metal, teardrop-shaped object sometimes used within an eyesplice?Not learned32. The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to which of the following?Not learned33. What is the mechanical advantage of tackle number 7 as shown in illustration D029DG below?Not learned34. When running before a heavy sea, what will moving weights aft on the vessel accomplish?Not learned35. Which term defines when a boat turns broadside to heavy seas and winds, thus exposing the boat to the danger of capsizing?Not learned36. Which term defines when a vessel is swinging from side to side off course due to quartering seas?Not learned37. Which term is given to the placing a lashing across a hook to prevent a fitting from slipping out of the hook?Not learned38. Your vessel is broken down and rolling in heavy seas. How can you reduce the danger of capsizing?Not learned39. A natural fiber rope can be ruined by dampness. How is the line ruined?Not learned40. You are approaching a ship that is broken down and are preparing to take her in tow. BEFORE positioning your vessel to pass the towline, which action should you take?Not learned41. What is the purpose of a "check" line?Not learned42. Which trait makes Nylon line dangerous?Not learned43. An ocean towing bridle whose legs are of equal length, but too short, may cause which condition?Not learned44. The owner or Master of a vessel 39.4 feet in length or more pushing ahead or towing alongside in the navigable waters of the United States must ensure that each of the following is appropriate for the vessel's horsepower and tow arrangement EXCEPT which item?Not learned45. Which is TRUE when paying out nylon line from around the bitts?Not learned46. Which term describes a piece of small stuff (small line) secured to an object to prevent it from going adrift?Not learned47. Which is the primary advantage of using a chain bridle when towing astern offshore?Not learned48. What is the name of a small light tackle with blocks of steel or wood that is used for miscellaneous small jobs?Not learned49. A snatch block would most likely be used as a __________.Not learned50. You are steaming in a heavy gale and find it necessary to heave to. Under most circumstances, how is this best accomplished?Not learned51. Which synthetic rope has the greatest breaking strength?Not learned52. Which is the proper procedure when taking a length of new manila rope from the coil?Not learned53. Which term is used to describe the dip in a towline that acts as a shock absorber?Not learned54. A tow of 9 barges is made up three abreast and three long. The towboat is faced up to the center string. What is the name of this string?Not learned55. When you have a tow alongside, your stern should extend aft of the tow in order to __________.Not learned56. When being towed by one tug, how should the towing bridle be connected?Not learned57. When towing astern, what is the effect of increasing the catenary?Not learned58. You are towing astern in open shallow water. What action should you take if your tow sinks?Not learned59. While towing, bridle legs of unequal lengths may cause which condition?Not learned60. When towing, what is the main reason for using a chain bridle on a wire hawser?Not learned61. A towing vessel becomes tripped while towing on a hawser astern. What factor is LEAST important when assessing the risk of capsizing?Not learned62. Is tripping limited to harbor and coastal towing?Not learned63. A tug is "in irons" when held in a fixed position by __________.Not learned64. Which type of bridle is the most effective for a heavy ocean tow?Not learned65. What type of knot in illustration D030DG below is indicated by the Letter "W"?Not learned66. Which type of line would have the LEAST resistance to mildew and rot?Not learned67. Of which type of material may a towing hawser be constructed?Not learned68. Which type of towing hawser is preferred for towing astern?Not learned69. You are using tackle number 12 shown in illustration D029DG below to lift a weight of 300 lbs. If you include 10 percent of the weight for each sheave for friction, what is the pull on the hauling part required to lift the weight?Not learned70. Usually the most gentle way of riding out a severe storm on a larger vessel is __________.Not learned71. When working with any synthetic line, you should keep well clear of which situation?Not learned72. Yawing can be described as __________.Not learned73. You are attempting to take a dead ship in tow. All lines have been passed and secured. How should you get underway?Not learned74. You have a large, broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however, unless there are special circumstances which is TRUE?Not learned75. A situation has occurred where it becomes necessary for you to be towed. What action should be taken to prevent your vessel from yawing?Not learned76. A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you, where should you secure the line?Not learned77. You have taken another vessel in tow. Which is an indicator that the towing speed is too fast?Not learned78. What is the name of the circular steel structure installed around the propeller (wheel) of a towboat?Not learned79. You are on a ship that has broken down and are preparing to be taken in tow. You will use your anchor cable as part of the towline. Which statement is TRUE?Not learned80. If the situation arose where it became necessary to tow a disabled vessel, which statement is TRUE concerning the towing line?Not learned81. The vessel shown in illustration D025DG has broken down and you are going to take her in tow. The wind is on her starboard beam. Both vessels are making the same amount of leeway. Where should you position your vessel when you start running lines?Not learned82. What type of knot in illustration D030DG below is indicated by the Letter "E"?Not learned83. What is the stress on the hauling part when lifting a 4,200 lbs. weight using a threefold purchase rove to advantage? (Allow 10 percent of the weight per sheave for friction.)Not learned84. Your vessel is running in a following sea. Which term defines the motion your vessel is experiencing?Not learned85. A "loose" tow may cause all of the following EXCEPT which choice?Not learned86. Fairleads perform the same function as which item?Not learned87. On a shallow water tow, which is TRUE concerning the catenary of the towline?Not learned88. The choice of length of tow bridle legs is governed by which of the following?Not learned89. What does the term "bollard pull" refer to on a towing vessel?Not learned90. What does the term "overriding" or "overrunning" when applied to towing, imply?Not learned91. When must the owner or master of a towing vessel retest a towline or remove it from service?Not learned92. Which is TRUE of a long splice in a three strand line?Not learned93. Which type of shackle or hook should be used When making up a tow connection?Not learned94. Why is it NOT advisable to use nylon for alongside towing?Not learned95. Which is one advantage of chain over wire rope for a tow bridle?Not learned96. What is a "carrick bend" used for?Not learned97. In illustration D024DG below, which item refers to the face wire?Not learned98. When you have a tow alongside, why should your stern extend aft of the tow?Not learned99. The vessel shown in illustration D025DG has broken down and you are going to take her in tow. The wind is coming from her starboard beam. You are making more leeway than she. Where should you position your vessel when you start running lines?Not learned100. Why is a chain bridle preferable to a wire rope towing bridle on a long ocean tow?Not learned