Most fire extinguishers are comprised of: a cylindrical tank containing an extinguishing agent and a propellant. a release system comprised of a …
Use for Class A, B and C Fires. What types of fires can be extinguished with multi-purpose, dry chemical extinguishers? Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B …
What Are The 5 Classes of Fire Extinguishers? – SelectSafety
Water and Foam. The Water and Foam extinguisher eliminates a fire by allowing water to take away the heat component of a fire while foam separates oxygen from the fire. A water extinguisher should only be used on Class A fires (Combustibles such as wood, paper, cloth, trash, and plastics).
People Also Ask what component of a fire does a multi-purpose extinguisher attack
What types of fires can be extinguished with multi-purpose chemical extinguishers?
What types of fires can be extinguished with multi-purpose, dry chemical extinguishers? Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B fires which involve flammable liquids, oils, greases, tars, oil-based paints and flammable gases.
How does a Class A fire extinguisher work?
These extinguishers usually use water or dry chemical powders to blanket a fire and/ or absorb the heat. The heat of the fire is removed by the water component, while the oxygen is removed by the foam. Class A extinguishers are rated based on their water equivalency. Each A is matched to 1 1/4 gallons of water.
What are the parts of a fire extinguisher?
Most fire extinguishers are comprised of: a cylindrical tank containing an extinguishing agent and a propellant. a release system comprised of a squeeze handle, a valve assembly, and a release lever. a safety mechanism comprised of a tamper seal and a pull pin. a hose for directing the extinguishing agent.
What type of fire extinguisher takes away oxygen from a fire?
This type of fire extinguisher takes away the oxygen from a fire and removes the heat with a cold discharge. The Carbon Dioxide fire extinguisher should be used on Class B and C fires. It is not effective on Class A fires.
People Also Searches what component of a fire does a multi-purpose extinguisher attack
Beyond the Code Ep 2: Different Classes of Fires and Fire Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher