Question 29 of 30
Class-A fire extinguisher is best used on?
A
A) Solids
B
B) Liquids
C
C) Gas
D
D) Metals
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Answer & Explanation
The correct answer is Option A: A) Solids.
Class A fires involve ordinary solid combustible materials such as wood, paper, textiles, and rubber. Water-type extinguishers are the primary choice for cooling and extinguishing these types of fires.