单项选择题
Under MARPOL Code the ship to which it applies has to carry （）
A.an International Ship Security Certificate
B.an International Oil Pollution Certificate
C.a Safety Management Certificate
D.an International Ballast Water Management Certificate
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相关考题
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单项选择题
Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
A.the master and the chief engineer are unable to communicate effectively
B.serious corrosion on the hull
C.damaged sanitary pump
D.one page missing in the oil record book -
单项选择题
The shipboard oil pollution emergency plan will be invalid after （）
A.one year
B.two years
C.four years
D.five years -
单项选择题
（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.
A.Ring type
B.Fork type
C.Spade type
D.Push on pull off type
