FIRE EXTINGUISHER
🔥 What is a Fire Extinguisher?
Fire Extinguisher is a safety device that is used to extinguish fire immediately. It is filled with chemicals or gas under pressure, which extinguish the fire when sprayed on it.
🔥 Types of Fire Extinguishers
1. Water Type
Use: Fires like wood, paper, cloth (Class A fire).
Do not use: on electrical and oil/petrol fires.
2. Foam Type
Use: Fires like oil, petrol, paint (Class B fire).
Limited use: Also on wood-paper.
Do not use: on electrical fires.
3. CO₂ (Carbon Dioxide) Extinguisher
Use: Electrical fire and petrol-diesel (Class B & C fire).
Safe for computers, machines.
4. Dry Powder Type
Use: Almost all types of fires (Multi-purpose).
Especially useful on electrical and flammable gas fires.
5. Clean Agent Extinguisher
Use: Server rooms, labs, expensive machines.
Does not cause any harm.
🔥 Colors of Fire Extinguishers
(color coding as per BIS Code in India)
Red → Water Type
Cream/Yellow → Foam
Black → CO₂
Blue → Dry Powder
Green → Clean Agent
🔥 Use of Fire Extinguisher (Method of use)
👉 Easy way to remember this is PASS Rule:
P – Pull : Remove the Pin
A – Aim : Aim at the base of the fire
S – Squeeze : Press the Handle
S – Sweep : Spray at the base of the fire by moving left and right
🔥 Importance / Use
Prevents the fire from spreading.
Protects life and property.
Uses as first aid in emergency.







Nice sir
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