How to Extinguish Class K Fires. As stated above, different fire extinguishers (e.g. Water-based fire extinguisher, dry and wet chemical fire extinguisher) are used to combat different fire classes. Nonetheless, one type of extinguisher can be used to smother more than one class of fire.
Class K fire extinguishers use special extinguishing agents that separate and absorb the heat elements of the fire – the fuel, oxygen, and heat …
Everything You Need to Know about a Class K Fire …
P- break the tamper seal by pulling the pin on the extinguisher. A-Aim it low with the nozzle pointed at the bottom base of the fire. S-squeeze the handle firmly to release the extinguishing agent. S- sweep the nozzle from …
Dry and Wet Agents to Extinguish Class K Fires 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.
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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:
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.
Where to place fire extinguishers in a commercial kitchen?
In general, extinguishers in a commercial kitchen should be located as follows: Extinguishers should be conspicuously located and immediately available in case of fire. Ideal locations to place them include on hanger, cabinets, or wall recesses. Height requirements will depend on the weight.
What are the different types of fire extinguishers?
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 places such as commercial restaurants.These fire extinguishers work through saponification to extinguish flames completely.
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Class K Fire Extinguishers vs Other Agents Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher