[单选题] What is head tank in the closed cooling water system used for?

1、[单选题]Which of the following operations aboard a tanker must be recorded in the Oil Record Book _____.

• A、Any internal transfer of oil cargo during a voyage
• B、 The discharge overboard in port or at sea of any bilge water accumulated in machineryspaces
• C、 The loading or unloading of any or all oil cargo
• D、 All of the above

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2、[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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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]In the ISM code, “company” doesnt mean .

• A、the ship owner
• B、 the manager or bareboat charterer
• C、 a person assuming the responsibility for ship operation
• D、 a business enterprise dealing with freight

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5、[单选题]According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than_________ away from the nearest land.

• A、50 nautical miles
• B、 30 nautical miles
• C、 15 nautical miles
• D、 12 nautical miles

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