HomeRFPFF MCQ📢 Q. Dry chemical extinguishers extinguish class B fires to the greatest extent by_____. 📢 Q. Dry chemical extinguishers extinguish class B fires to the greatest extent by_____. Author Name : DG Shipping Date Saturday, February 11, 2023 Q. Dry chemical extinguishers extinguish class B fires to the greatest extent by_____. A. Cooling B. Smothering C. Oxygen dilution D. Breaking the chain reaction << Previous Next >>
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