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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 国际航海技术规则 > 液体散装危险品与IBC规则

单项选择题

Using an inert gas system on a tanker has which advantage(s)? （）

A.Provides for faster loading
B.Lowers oxygen content in the tank
C.Provides better fuel economy
D.All of the above

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Upon arrival at the discharging port，the inert gas system is（）.

A.turned on
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Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.

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The purpose of the deck seal in an inert gas system is to prevent（）.

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