Which extinguisher is designed for a deep-fat or cooking oil fire?
Answer and explanation
Correct answer: B. Wet chemical
- Step 1: Wet chemical forms a soapy layer on the burning oil and cools it. Step 2. Water on burning oil can cause a violent flare-up. Answer: Wet chemical. Why not the others: Water is dangerous on oil, and the other two are not designed for deep fat fires.
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