Question 862 Deck Safety
70% to passWhich type of portable fire extinguishers is NOT designed for use on flammable liquid fires?
A
Dry chemical
B
Carbon dioxide
C
Foam (stored-pressure)
D
Water (cartridge-operated)
AI Explanation
The correct answer is D) Water (cartridge-operated). Water-based fire extinguishers are not designed for use on flammable liquid fires, as water can actually spread and exacerbate these types of fires. In contrast, dry chemical, carbon dioxide, and foam extinguishers are all effective on flammable liquid fires because they smother the fire and prevent reignition. Water extinguishers are primarily intended for Class A (ordinary combustible) fires, while the other options are suitable for both Class A and Class B (flammable liquid) fires.
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