航海英語液體散貨運及有關(guān)規(guī)則單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 Your tanker is loaded down to her marks，and you find that she has too much trim by the stern. To adjust the trim，you may（）.

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2 Existing crude oil tankers may，（）being provided with segregated ballast tanks or operating with a cargo tank cleaning procedure using crude oil washing，operate with dedicated clean ballast tanks in accordance with the specified provision of the Regulation.

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3 Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.

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4 A vessel is equipped with cross-connected deep tanks. In which situation should the cross-connection valve be closed?（）.

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5 Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be（）with segregated ballast tanks.

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