问题

Portable CO2 fire extinguishers should

Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of（）.

Athe CO2 being inhaled by personnel
Breflash of burning liquids
Cvapor condensation on the extinguisher
Dthe discharge causing a static spark

参考答案

参考解析：

分类：消防用语题库

All portable fire extinguishers must be capable of being（）.Acarried by hand to a fireBcarried or rolled to a fireCrecharged in the fieldDused on class "B" fire

2、Portable foam type fire extinguishers

Portable foam type fire extinguishers are most effective on（）.Amattress firesBoil firesCwood firesDAll of the above

3、Which portable fire extinguisher shoul

Which portable fire extinguisher should be used on a class C fire on board a vessel?（）ACarbon dioxideBWater (stored pressure)CFoamDCarbon tetrachloride

4、Foam-type portable fire extinguishers

Foam-type portable fire extinguishers are most useful in combating fires involving（）.Asolid materials such as wood or bales of fiberBflammable liquidsCelectrical equipmentDmetallic solid

5、Foam-type portable fire extinguishers

Foam-type portable fire extinguishers are more usefull in combating fires involving（）.Asolid materials such as wood or bales of fiberBinflammable liquidsCelectrical equipmentDmetallic solid

6、All portable fire extinguishers must b

All portable fire extinguishers must be capable of being（）.Acarried by hand to a fireBcarried or rolled to a fireCrecharged in the fieldDused on class 'B' fire

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