258. Under the IALA cardinal system, a mark with a quick light showing 9 flashes every 15 seconds indicates that the safest water is on which side of the mark?

?
« PreviousSkipNext »
Show clarification Download PDF

Comments (0)

There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it

Progress: 24% (23/94)?

Learning progress ?
251 252 253 254 255 256 257 258 259 260 261 262 263 264
11/11