单项选择题
A.Warning，Keep Off，Stay Clear B.Danger，Do Not Board C.Warning，No Smoking，No Open Lights，No Visitors D.Dangerous Cargo Being Transferred
The shipper must（）in a suitable manner dangerous goods ...
单项选择题The shipper must（）in a suitable manner dangerous goods as dangerous.
A.mark or label B.write or sign C.type or stamp D.print or paint
The nozzle of a gasoline hose or can should be kept（）.A...
单项选择题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
The dangerous cargo manifest does NOT indicate（）.A.the ...
单项选择题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
