单项选择题
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is （）.
A.from the ship's propeller when making up aft
B.from being overrun if making up forward
C.hull damage while alongside passing a hawser
D.getting in a tripping position
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相关考题
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单项选择题
A pilot vessel on pilotage duty shall show identity lights （）.
A.at any time while underway
B.while at anchor
C.while alongside a vessel
D.All of the above -
单项选择题
A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.
A.when at anchor
B.only when making way
C.at any time when underway
D.only when the identifying lights are not being shown -
单项选择题
A pilot vessel may continue to sound an identity signal if she is （）.
A.underway，but not making way
B.aground
C.being towed
D.not engaged in pilotage duty
