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單項選擇題

Small oil spills on deck can be kept from going overboard by（）.

A.driving wooden plugs into the vents
B.closing the lids on the vents
C.plugging the scuppers
D.plugging the sounding pipes

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單項選擇題

Seeing that all hands are familiar with their duties，as specified in the muster list，is the responsibility of the（）.

A.Master
B.Chief Mate
C.safety officer
D.department heads

單項選擇題

An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO₂ bottles to inflate the raft?（）

A.The sea anchor deploys
B.The floor inflates
C.If upside down，the craft rights itself
D.The painter detaches from the raft