你可能感興趣的試題

Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.

A.deteriorate and give off noxious gasses
B.spontaneously heat and catch fire
C.attract lice and other vermin and serve as a breeding ground
D.None of the above

單項選擇題

Normally，potable water systems are connected directly to the（）.

A.fire-main system
B.feed-water system
C.freshwater sanitary system
D.domestic water tank

On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）

你可能感興趣的試題

Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.

Normally，potable water systems are connected directly to the（）.

On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）