Dry chemical: Dry chemicals are used to extinguish A-, B-, C-, or D-type fires. Dry chemical extinguishers are extremely efficient at putting out fires. Carbon dioxide extinguishers are only ever used for B (flammable liquid) and C (electrical fires) extinguishers. Halotron I extinguishers are utilized for snuffing out fires in computer spaces, clean rooms, and where telecom equipment or electronics are present. FE-36 is also utilized for fires in computer rooms, clean spaces, and where telecom devices or electronics are present.

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