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單項(xiàng)選擇題

Engine room fires have been started by neglected oil leaks dripping on to hot pipes or exhaust manifolds （） insulation has not been replaced after maintenance.

A.which
B.when
C.whose
D.what

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單項(xiàng)選擇題

The officer in charge of the engineering watch shall ensure that at all times bridge orders relating to changes in （） of operation are immediately implemented.

A.ahead or astern
B.fore or aft
C.up or down
D.speed or direction

單項(xiàng)選擇題

The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the （） of operation when notified that the ship is in congested waters.

A.manual mode
B.automatic mode
C.remote mode
D.follow-up mode

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