單項(xiàng)選擇題The shipboard oil pollution emergency plan will be invalid after ()

A.one year
B.two years
C.four years
D.five years


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1.單項(xiàng)選擇題Prior to a ship’s departure, () may not always be tested.

A.fire fighting pump
B.the steering gear
C.life boat engine
D.the main engine

2.單項(xiàng)選擇題Prior to a ship’s departure from any port () should be tested with deck officer to ensure satisfactory operation.

A.fire fighting pump
B.the steering gear
C.life boat engine
D.the main engine

4.單項(xiàng)選擇題When is dock survey carried out?()

A.During annual repair
B.Usually during dock repair
C.Before sea trial
D.After 5 years from last annual survey

5.單項(xiàng)選擇題(), where a ship is refitted for a different use.

A.Voyage repairs
B.Routine docking
C.Damage repairs
D.Conversion