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

Wet chemical extinguishes a hot cooking-oil fire primarily by:

Reducing room oxygen to 12 percent Saponifying the grease into a soapy foam blanket that smothers and cools the fuel Blasting the oil out of the vat with a dry-chemical jet Freezing the oil with carbon-dioxide snow

Correct Answer:

Saponifying the grease into a soapy foam blanket that smothers and cools the fuel

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