[单选题] The scavenge port inspection should be carried out_____, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete) .

1、[单选题]The latest annex of MARPOL 73/78 is about .

• A、the Prevention of Pollution by Oil
• B、 the Prevention of Pollution by Noxious Liquid Substances in Bulk
• C、 Prevention of Pollution by Garbage from Ships
• D、 Prevention of Air Pollution from Ships

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2、[单选题]A segregated ballast system is a system where _____.

• A、all ballast is processed through the oily water separator
• B、 ballast is taken on and discharged through a separate main deck riser
• C、 ballast and cargo tanks are separated by cofferdams
• D、 all ballast lines, tanks, and pumps are independent of those used for oil

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3、[单选题]The main objective of the SOLAS Convention is .

• A、to provide a solution of lowering pollution at sea
• B、 to specify minimum standards for the members composing the watch at sea
• C、 to specify minimum standards for ships considering their safety
• D、 to tell the company how to go about running their business

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4、[单选题]According to Annex V of MARPOL 73/78, the dunnage, lining and packing materials whichwill float can be discharged when the ship is more than______away from the nearest land.

• A、3 n mile
• B、 5 n mile
• C、 12 n mile
• D、 25 n mile

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5、[单选题]The MARPOL Convention is the main international convention .

• A、about marine pollution prevention
• B、 covering marine protection of life
• C、 about marine
• D、 about ship and port security

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