NM CID MS-14 Practice Questions - New Mexico CID MS-14 Dry Chemical Fire Protection Examination Exam

How do inert-gas clean agents extinguish fire compared with typical halocarbon clean agents?

Inert gases reduce oxygen in the enclosure; halocarbons absorb heat and interrupt the flame chemistry Inert gases saponify grease; halocarbons freeze the fuel surface Both agents work only by coating the fuel with a dry powder Halocarbons reduce oxygen to about 8 percent; inert gases leave a conductive film

Correct Answer:

Inert gases reduce oxygen in the enclosure; halocarbons absorb heat and interrupt the flame chemistry

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