A carbon dioxide (CO 2) fire extinguisher is a portable, active fire protection device that works by expelling carbon dioxide onto a fire. It works by displacing the oxygen the fire relies upon to continue burning, and it is primarily used to extinguish fires in which the source of the fuel is a flammable liquid or gas. Carbon dioxide fire extinguishers are a very common form of fire …
According to How Stuff Works, fire extinguishers use carbon dioxide to displace the oxygen necessary for a fire to burn, extinguishing the …
Carbon Dioxide Fire Extinguisher – Co2 Fire Extinguishers
Carbon Dioxide (Co2) Fire Extinguishers are used for class B flammable liquids fires as well as Class C Electrical fires as they are electrically non-conductive. Carbon Dioxide is a clean, non-contaminating, odorless gas. Class B Fires: Flammable Liquids-Gasoline, oil, grease, acetone (includes flammable gases).
How CO2 fire extinguishers work: CO2 fire extinguishers discharge CO2 gas, also known as carbon dioxide. This is stored in the extinguisher as a liquid, and the gas is created under pressure when the handle of the extinguisher is squeezed. …
People Also Ask a carbon dioxide extinguisher is used for what fires
How can carbon dioxide extinguishers be used to eliminate a fire?
In this case, a carbon dioxide extinguisher can be used to eliminate the fire by displacing the oxygen that the fire relies upon for fuel.
What gas does a CO2 fire extinguisher discharge?
CO2 fire extinguishers discharge CO2 gas, also known as carbon dioxide. This is stored in the extinguisher as a liquid, and the gas is created under pressure when the handle of the extinguisher is squeezed.
Why are fire extinguishers not suitable for chemical fires?
These extinguishers are not suitable for chemical or electrical fires since the liquid can conduct electricity and cause flammable agents to spread. Other extinguishers coat the fuel, forming a barrier between the flammable material and the oxygen in the surrounding air.
What type of fire extinguisher is used for electrical fires?
CO2 fire extinguishers are the extinguisher of choice for electrical fires, although they also work on flammable liquid (class B) fires. We explain all in our simple guide.
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why Carbon dioxide is used in fire extinguisher? Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher