你可能感興趣的試題

The nozzle of a gasoline hose or can should be kept（）.

A.in contact with the fill opening to guard against static spark
B.from making contact with the fill opening to guard against static spark
C.in contact with the fill opening to allow proper venting
D.None of the above

單項(xiàng)選擇題

The dangerous cargo manifest does NOT indicate（）.

A.the stowage location of hazardous material aboard the vessel
B.a description of the packaging
C.UN identification numbers
D.the net weight of each hazardous cargo