Fire extinguishing agents used on Class C fires must be（）.

A、able to absorb heat

B、water based

C、nonconducting

D、nontoxic

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更多“Fire extinguishing agents used on Class C fires must be（）.”相关的问题

第1题

[单选题] The four basic components of a fire are fuel, heat, oxygen and a chain reactionWhich of the following statements best describes what must be eliminated to extinguish a fire?（）

A、Any one component can be eliminated to extinguish a fire B、Any two components must be eliminated to properly extinguish a fire C、Any three components must be eliminated to properly extinguish a fire D、Ali four components must be eliminated to extinguish any fire

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第2题

[单选题] 关闭所有防火门并使用干粉灭火器。（）

A、Close all fire doors and use the dry powder extinguisher. B、Close all fire doors and use the foam extinguisher. C、Close all fire doors and use the CO₂ extinguisher. D、Close all fire rooms and use the dry powder extinguisher.

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第3题

[单选题] Weight is considered during the periodic required inspection and servicing of（）.

A、CO₂ (carbon dioxide) fire extinguishers B、foam fire extinguishers C、water (stored pressure) fire extinguishers D、All of the above

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第4题

[单选题] Carry （）（手提灭火器）to the fire place.

A、extinguishers B、portable extinguishers C、dry foam extinguishers D、CO₂ extinguishers

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第5题

[单选题] A galley grease fire on the stove may be extinguished using（）.

A、water B、foam C、the range hood extinguishing system D、fire dampers

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第6题

[单选题] A galley grease fire on the stove may be extinguished using（）.

A、water B、foam C、the range hood extinguishing system D、fire dampers

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第7题

[单选题] Close all fire doors and use the （）（干粉灭火器）.

A、dry powder extinguisher B、foam extinguisher C、CO₂ extinguisher D、portable extinguisher

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第8题

[] Flames from small leaks of LFG may be extinguished by（）.

A、A.utilizing carbon dioxide or dry chemical fire extinguishers B、B.utilizing soda and acid fire extinguishers C、C.blowing the flames out D、D.letting it burn itself out

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第9题