Question 3 of 30
Water fog is an effective firefighting agent because it:
A
Has a great cooling ability
B
Breaks the molecular chain reaction chemically
C
Displaces oxygen completely
D
Smothers the fire using dense foam
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Answer & Explanation
The correct answer is Option A: Has a great cooling ability.
Water fog is effective because its fine spray creates a large surface area, maximizing heat absorption and thus providing significant cooling. This cooling effect is crucial in suppressing fires of Class A and B types.