What is fire triangle and what are the types of fire extinguishers

Question

Accepted Answer

Fire triangle is the three elements required for fire to occur. Types of fire extinguishers are based on the type of fire.

Fire triangle consists of fuel, heat, and oxygen.
Types of fire extinguishers include water, foam, CO2, dry powder, and wet chemical.
Water extinguishers are used for Class A fires (wood, paper, cloth).
Foam extinguishers are used for Class A and B fires (flammable liquids).
CO2 extinguishers are used for Class B and C fires (electrical).
Dry powder extinguishers are used for Class A, B, and C fires.
Wet chemical extinguishers are used for Class F fires (cooking oils and fats).

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