A.mineral oil
B.machinery oil being transferred for shipboard use
C.crude oil unrefined
D.normal bilge oil and water
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A.discharging ashore into the sewer system
B.sealing in disposable plastic barrels aboard ship
C.discharging into a shore tank or stop barge
D.dumping into the ship’s bunker tanks
A.water
B.dry chemical
C.foam
D.CO2
A.foam and water
B.CO2 and dry chemical
C.dry chemical and water
D.foam and CO2
A.turning it upside down
B.pressing the foam lever
C.squeezing the grip handle
D.opening the hose valve
A.is comfortable
B.is warm
C.is not bleeding
D.has a clear airway
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The main purpose of port State control is not to（）
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If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
Flame failure in an automatically fired auxiliary boiler can from a/an （）
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Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
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