單項(xiàng)選擇題According to the ship emergency plan, when average accident happened and the captain made the decision to withdraw from the engine room before leaving the engine room, the wrong operation is that （）

A.the chief engineer leaves the engineer room with the engine room log book at first
B.releasing compressed air in the air receiver and closing the watertight door
C.stopping all the running machineries and electric devices
D.closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas


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2.單項(xiàng)選擇題According to the SOLAS convention, the bilge water system （）

A.must connect the bilge well suction directly
B.should not pump out the water accumulated in the cargos
C.should not used for emergency drainage in case of ship collision
D.should connect to the fire fighting system directly

3.單項(xiàng)選擇題The SOLAS convention about “passenger ship and dried food ship damage control” prescribes that the engine room emergency bilge water suction should connect with （）

A.the main S-W pump
B.ballast pump
C.air-conditioning water pump
D.the main S-W pump or ballast pumps that have the biggest output

4.單項(xiàng)選擇題In PRC, the administration for implementing SOLAS convention is （）

A.the harbor bureau
B.the government of the flag state
C.the ship classification society
D.ship company