Question 14 of 30
On fires involving burning liquids which of the extinguisher is considered most effective?
A
A) Water
B
B) Foam
C
C) DCP
D
D) CO2
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Answer & Explanation
The correct answer is Option B: B) Foam.
Foam is considered the most effective extinguishing agent for fires involving burning liquids (Class B). It forms a blanket that separates the fuel from the air, suppresses vapor release, and cools the surface, preventing re-ignition.