Carbon dioxide: Removes oxygen and works with Class B and C fires. Generally ineffective for fighting Class A fires. Cartridge operated dry chemical: Extinguishes fire by preventing further chemical reaction. For use with Class A, B and C fires. Water mist: A newer extinguisher, it removes heat, and works with Class A and C fires.
Water and Foam Fire Extinguishers. Water and foam fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. Foam agents also separate the oxygen element from the other elements. Water extinguishers are …
Portable Fire Extinguisher Types and Maintenance
Due to the higher heating rates of vegetable oils in commercial cooking appliances, the NFPA Standard for Portable Fire Extinguishers (NFPA 10) includes a Class K extinguisher. These fire extinguishers work on the principle …
Fire Extinguisher Types Film-forming foam type. AFFF (aqueous film-forming foam) and FFFP (film-forming fluoroprotein) fire extinguishers are… Carbon Dioxide type. The principal advantage of Carbon Dioxide (CO 2) fire extinguishers is that the agent does not… Halogenated agent types. The …
People Also Ask what are the classifications of portable fire extinguishers
How to select the right portable fire extinguisher?
A CO2 extinguisher puts out a jet of gas at over 100 degrees below zero. …A multi-purpose ABC extinguisher should not be placed near oxidizers such as pool chemicals. …Where a type K extinguisher is installed, occupants should know that it is intended for the deep fryer fire and not for the waste basket fire.
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What are the different types of portable fire extinguishers?
Water and foam: Removes the heat element from the equation. …Dry chemical: Used for Class A, B and C fires, dry chemical extinguishers help interrupt the chemical reaction.Wet chemical: This is a newer extinguisher which works by removing heat and preventing re-ignition through a barrier it creates between fuel and oxygen. …
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What are the three classes of fire extinguishers?
Understanding fire extinguisher classesClass A extinguishers will put out fires in ordinary combustibles such as wood and paperClass B extinguishers are for use on flammable liquids like grease, gasoline and oilClass C extinguishers are suitable for use only on electrically energized firesClass D extinguishers are designed for use on flammable metals
What are the classifications of fire extinguisher?
Travel distances to the nearest extinguisher vary depending on the fire class:Class A: 75 feet or lessClass B: 50 feet or lessClass C: 50-75 feet, depending on class A or B hazardClass D: 75 feetClass K: no requirement, but typically located at potential point of ignition
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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