HomeRFPFF MCQ📢 Q. The powder in a dry chemical fire extinguisher_____. 📢 Q. The powder in a dry chemical fire extinguisher_____. Author Name : DG Shipping Date Sunday, February 12, 2023 Q. The powder in a dry chemical fire extinguisher_____. A. Is always ready for use and requires no attention B. May cake up and fail to discharge properly if not occasionally agitated C. Deteriorates to an unusable condition within three years D. Puts out the fire with its cooling action << Previous Next >>
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