单项选择题
Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）
A.A vessel engaged in diving operations
B.A pilot vessel
C.A vessel trawling
D.All of the above
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相关考题
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单项选择题
Which publication should you check for complete information on Puget Sound weather conditions? （）
A.Sailing Directions
B.Light List
C.Coast Pilot
D.Chart of the area -
单项选择题
When the Pilot is embarked he or she （）.
A.relieves the Master of his duties
B.is solely responsible for the safe navigation of the vessel
C.is a specialist hired for his or her local navigational knowledge
D.relieves the officer of the watch -
单项选择题
When the movement of engine is no longer required the pilot usually gives the order like this（） .
A.Stop engine
B.Nothing to port
C.Finish engines
D.Finished with engines
