单项选择题
Letter “H” means“（）”.
A. I have a pilot on board
B. I require a pilot
C. I have stopped
D. My vessel is healthy
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相关考题
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单项选择题
Letter “Q” means “（）”.
A. Man overboard
B. You are running into danger
C. My vessel is healthy.
D.I require a pilot. -
单项选择题
Mind your head .I am dropping the（） now!
A. heavy line
B. heaving line
C. head line
D. wire rope -
单项选择题
If the freeboard is more than 9 meters, we should rig（）.
A. gangway
B. ladder
C. pilot ladder
D. gangway combined with pilot ladder
