If your vessel were proceeding down river (descending),a green square marker with a green reflector border on the right bank would be a().
A、mile board
B、dredging mark
C、passing daymark
D、crossing daymark
A、mile board
B、dredging mark
C、passing daymark
D、crossing daymark
A、You must keep your course and speed B、You may change course and speed as the other vessel must keep clear C、The other vessel must keep her course and speed D、Both vessels must keep their course and speed
A、testing all alarm and detection systems B、breaking out and using the vessel's emergency equipment C、participation by selected crew members D、one person putting on protective clothing,if the vessel is so equipped
A、vessel not under command B、sailing vessel C、vessel being towed (manned) D、vessel being towed (unmanned)
A、A.hold your course and speed B、B.sound the danger signal C、C.begin an exchange of passing signals D、D.do not cross the channel if you might impede the other vessel
A、that he has his engines in reverse B、that he is shortening the distance between vessels C、to shorten the distance between vessels D、that his vessel is healthy
A、when was your vessel built B、at what time is your vessel building C、when is your vessel built D、at what time you built your vessel
A、When was your vessel built B、At what time is your vessel building C、When is your vessel built D、At what time you built your vessel