單項(xiàng)選擇題（），where the ship is docked for hull coating renewal, and for any other required underwater work to be carried out, when the opportunity is taken to make other repairs.

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


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1.單項(xiàng)選擇題A is the documentary attestation for the delivery of stores and spare parts（）

A.engine logbook
B.delivery docket
C.store booklet
D.maintenance book

3.單項(xiàng)選擇題When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the correct operation should be（）

A.disengaging the clutch firstly, then stopping the main engine
B.stopping the main engine firstly, then disengaging the clutch
C.stopping the cooling water pump firstly, then stopping the main engine
D.stopping the main engine and disengaging the clutch at the same time

5.單項(xiàng)選擇題Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except（）

A.open the indicator cocks
B.supply some CYL Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)
C.put the fuel handle in the “stop” position
D.pump up the air bottle

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