This is the only appropriate extinguisher to use in kitchen conundrums. Even though class "K" fires are a subset of class "B" fires, they must be treated with extra care and thus warrant a dedicated extinguisher type. The wet chemical extinguisher can discharge for up to forty seconds at a maximum effective range of ten to twenty feet.
A Class K fire extinguisher uses a fine wet mist consisting of an alkaline mixture, such as potassium acetate, potassium carbonate, or potassium citrate that forms a soapy foam as it is applied to the cooking oil or other substance, quenching the steam, vapors, and the fire’s risk of …
Everything You Need to Know about a Class K Fire …
A class K fire extinguisher is used to control fires involving cooking media such as oils, fats, and grease commonly found in cooking places such as commercial restaurants.These fire extinguishers work through …
A Class K fire extinguisher is capable of extinguishing Class K fires. It can also extinguish a Class A flame that started in the kitchen due to the Class K fire. In essence, the Class K extinguisher should still handle the Class A fire that spread …
People Also Ask how does a k rated fire extinguisher extinguish a fire
How do I choose a Class K fire extinguisher?
OSHA requires commercial properties and employers to choose and distribute fire extinguishers depending on the classes of expected workplace fires. The size and degree of the hazard should also be considered when selecting a fire extinguisher. The following are some ways to improve workplace safety with a Class K fire extinguisher:
How do I know if my portable fire extinguishers are working properly?
If the fire extinguishers are mounted following NFPA Standard No. 10 (Portable Fire Extinguishers. Whether the nozzles are free of any blockage and pin and seals are in place if the fire extinguisher reveal signs of abuse or damage Whether the pressure gauges show ideal pressure levels.
What type of fire extinguisher do I need for a commercial kitchen?
Only a Class K fire extinguisher will be effective for Class K fire and must be kept within reach in a commercial kitchen setting. The right type of Class K extinguisher should effectively separate the fuel from the oxygen and adequately absorb the heat elements and smother raging kitchen fire effectively.
How does a fire extinguisher work?
The extinguishers leverage wet mist with alkaline mixtures in the form of potassium citrate, potassium acetate, or potassium carbonate. The alkaline mixture interact with cooking media to effectively quench the fire and reduce the risk of re-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