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 …
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.
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 …
Only Class K fire extinguishers are adequate for Class K fires and should always be close at hand in a commercial kitchen. These extinguishers use extinguishing agents that separate the fuel from the oxygen and help to absorb …
People Also Ask how do class k fire extinguishers 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
What types of fire extinguishers are rated as Class K?
What Types of Extinguishers are Rated as Class K Fire Extinguishers? While Class K fires do involve flammable liquids, please be aware that Class B fire extinguishers (rated for flammable liquids such as petroleum and gases) are not efficient to handle the high-temperature cooking oil and grease fires that occur in kitchens.
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.
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FireTech Talk: Class K Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher