Classes of Fires. There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents …
Therefore, Class A fire extinguisher consists of pressurized water to be used on Class A fire only. These are labeled as a triangle containing the letter “A.” Class B Fire Extinguisher Class B fire extinguishers are used to extinguish fires caused due to flammable liquids such as alcohol, petroleum, gasoline, grease, etc., classified as class B fire.
The 5 Classes of Fire Explained (A to E) – Firefighter Garage
In addition to classes of fires, we can also identify different types of extinguishers. Fire extinguishers are classified as types A, ABC, BC or K. It is important to identify the right type of extinguisher for the fire burning. If the wrong type of fire extinguisher is used, it may cause electrical shock or spread the fire.
People Also Ask what are the different classifications of fires and fire extinguishers
What are the 5 classes of fire extinguishers?
These include:Class A – a fire started with normal combustibles such as wood, paper, and cloth.Class B – a fire started with flammable and combustible liquids and gases such as gasoline and paints.Class C – a fire started by energized electrical equipment such as power transmission cables or wiring.
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What is the best fire extinguisher?
Foam extinguishers: The label colouring for this type of extinguisher is cream.Water extinguishers: The label colour for this type of fire extinguisher is bright red.Dry powder extinguishers: The label colouring for this type of fire extinguisher is blue.Wet chemical extinguishers: The label colour for this type of fire extinguisher is yellow.
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How many fire extinguisher classifications are there?
You should keep at least one on each level of your house. Make sure you keep fire extinguishers handy where fires are more likely to start, like in the kitchen and garage. There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
How do I choose the right fire extinguisher?
Which fire extinguisher types to useClass A fires – water, water mist, foam, dry powder, wet chemicalClass B – water mist, foam, dry powder, CO2, some wet chemicalClass C – water mist, dry powderClass D – specialist dry powderElectrical – water mist, foam, CO2Class F – water mist, wet chemical.
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| Fire extinguisher (Active Fire Protection Device)A fire extinguisher is an active fire protection device used to extinguish o… |
TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher