Film-forming foam type. AFFF (aqueous film-forming foam) and FFFP (film-forming fluoroprotein) fire extinguishers are rated for use on both Class A and Class B fires. As the name implies, they discharge a foam material rather than a liquid or powder. They are not suitable for use in freezing temperatures.
Currently, the only effective extinguisher rated as Class K is the Wet Chemical fire extinguisher. These extinguishers use a wet mist containing an alkaline mixture, like potassium carbonate, potassium acetate, or potassium citrate, which …
Everything You Need to Know about a Class K Fire …
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 …
People Also Ask what type of fire extinguisher is used for class k
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.
What are the different types of fires that extinguishers are designed to fight?
There are different types of fires that extinguishers are designed to fight. These include: Class A – a fire started with normal combustibles such as wood, paper, and cloth. Class B – a fire started with flammable and combustible liquids and gases such as gasoline and paints.
Can a Class A fire extinguisher be used on electronic devices?
Larger models of these fire extinguishers are listed for Class A as well as Class B and Class C fires, which makes them quite suitable for use on fires in electronic equipment. When discharged, these agents are in the combined form of a gas/mist or a liquid, which rapidly evaporates after discharge with about twice the range of carbon dioxide.
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.
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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