單項選擇題

In handling break bulk hazardous materials，it is forbidden to use（）.

A.cargo nets
B.metal bale hooks
C.pallets
D.slings

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單項選擇題

Explosive and flammable gasses are most likely to be encountered on a vessel（）.

A.at any location
B.on the drill floor and liquid mud handling areas
C.in bulk storage tanks
D.in machinery spaces

單項選擇題

Antiseptics are used principally to（）.

A.speed healing
B.prevent infection
C.reduce inflammation
D.increase blood circulation