你可能感興趣的試題

A tank vessel transferring non-flammable hazardous cargo in bulk must display warning signs. These signs must（）.

A.be visible from both sides and from forward and aft
B.indicate NO SMOKING
C.be displayed only while transferring cargo and fast to a dock
D.use black lettering on a white background

單項(xiàng)選擇題

A SYSTEM OF CLEANING THE TANKS BY WASHING THEM WITH THE CARGO OF CRUDE OIL WHILE IT IS BEING DISCHARGED is known as（）.

A.COW
B.LOT
C.CBT
D.coferdam

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