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單項選擇題

A cargo tank that is initially gas freed，can be inerted by introducing inert gas by a process known as（）.

A.dilution
B.displacement
C.precipitation
D.Either A or B

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單項選擇題

A “wet cargo” refers to（）.

A.a cargo that will be damaged if it gets wet
B.bulk liquids
C.cargoes that will cause condensation
D.liquids in containers

單項選擇題

A “strongback” refers to a（）.

A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay

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