What type of fire extinguisher should be readily available when working with electrical equipment in PV installations?

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Multiple choice — select the best answer

AClass C (electrical fires)
BClass A (ordinary combustibles)
CClass B (flammable liquids)
DClass D (combustible metals)

✓ Correct answer: A. Class C (electrical fires) Class C fire extinguishers are specifically designed for electrical fires. They use non-conductive extinguishing agents that won't conduct electricity back to the user, making them safe and effective for electrical fires in PV systems.

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