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單項(xiàng)選擇題

If two fuel service tanks are installed, the empty tank should be pumped up directly it is emptyWhat is the meaning of “directly” in the sentence above?（）

A.at once
B.as soon as
C.quickly
D.straight

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單項(xiàng)選擇題

During tours of inspection in the machinery space, you found a fire on a running generator, what should you do first?（）

A.inform chief engineer officer immediately
B.stop the generator
C.let the duty officer in bridge determine how to do
D.wait for help

單項(xiàng)選擇題

What is used for preventing pollution damage to the sea from ships?（）

A.MARPOL 73/78
B.SOLAS 74
C.STCW 78/95
D.ISPS 2002