A Class C fire extinguisher is used to extinguish a fire that is caused by an energized electrical element. If the source of power is removed from the fire, it no longer qualifies as a class C fire and becomes one of the other classes of fire. However, removing the power source is not always possible.
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 injury from electrical shock.
Class C Fire Extinguishers: For Electrical Fires – Strike …
However, often times a dry chemical fire extinguisher can be used on Class A, B, and C fires. Fire Extinguishers For Class C Fires. A Class C fire requires an agent that can break apart the elements that feed a fire: oxygen, heat, and fuel. Carbon dioxide (CO2) extinguishers smother a fire by eliminating the oxygen.
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What is a Class C fire extinguisher used for?
A Class C fire extinguisher is used to extinguish a fire that is caused by an energized electrical element. If the source of power is removed from the fire, it no longer qualifies as a class C fire and becomes one of the other classes of fire.
Why is it important to know the classification of fire extinguishers?
Knowing fire classifications is an essential part of any fire safety plan, particularly in commercial settings where electrical, chemical, or flammable liquid fires can occur. Different kinds of fires are fought with different approaches and require specific types of extinguishers.
What is a Class C fire?
“Energized” in this case means that it is fed by a power source. Class C fires may begin from a short circuit, faulty wiring, power cord damage, overcharged devices, or overloaded electrical outlets. Any place where electrical equipment is used or electrical wiring is present is a potential site for a Class C fire.
Do not use Class B fire extinguishers in the hospital?
Do not use on Class B or C fires; may cause fire spread or electrical shock. ABC fire extinguishers are located throughout the Medical Centers in corridors. Specialty areas, such as the Operating Rooms and Kitchens have specific extinguishers.
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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