Fire extinguishers are classified depending on the type of fire that they will extinguish. A class K fire extinguisher is used to control fires involving cooking media such as oils, fats, and grease commonly found in cooking …
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 re-ignition.
What are Class K Fire Extinguishers? – Fireline
Class K fire extinguishers use special extinguishing agents that separate and absorb the heat elements of the fire – the fuel, oxygen, and heat …
These are most often found in commercial cooking operations. Class K Extinguishers work on the principle of saponification. Saponification takes place when alkaline mixtures such as potassium acetate, potassium citrate, or potassium carbonate are applied to burning cooking oil of fat.
People Also Ask how does a class k fire extinguisher work
How does a Class K extinguisher work?
Class K Extinguishers work on the principle of saponification. Saponification takes place when alkaline mixtures such as potassium acetate, potassium citrate, or potassium carbonate are applied to burning cooking oil of fat.
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
How often do you have to train a Class K fire extinguisher?
For the Class K fire extinguisher to be effective during emergencies, employers should provide a suitable educational program to equip employees on the fire extinguisher’s principles and use. Ideally, OSHA recommends that the training be done during the initial hiring and once a year after that.
What is a Class K fire?
A Class K fire is fueled by flammable cooking liquids, like cooking oil and animal or vegetable-based grease. At high temperatures, they become volatile and can ignite very quickly. Due to their high combustibility, they can also spread very rapidly.
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Class K Fire Extinguisher Demonstration 5.25.2019 Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher