For a Class C fire, involving energized electric equipment, the appropriate extinguisher is?
- Carbon Dioxide and Dry Powder
- Water Based
- Wet Chemical
- Foam Based
Explanation
A Class C fire involves energized electrical equipment.
The extinguisher used must not conduct electricity.
-
Carbon Dioxide (CO₂) → safe for electrical fires, leaves no residue
-
Dry Powder → non-conductive and effective on electrical fires
Water based → conducts electricity (dangerous)
Wet chemical → used mainly for Class K (kitchen) fires
Foam based → may conduct electricity
Last updated question 28 feb 2026
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