There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock.
Understanding the different classifications of fire could save your life and limit the damage caused, especially with a Class F fire. Class F. Fires involving cooking and vegetable oils or fats are Class F fires, and a wet chemical extinguisher …
Class F Fires: What Causes Them, How to Extinguish Them, and …
There are a number of ways to extinguish Class F fires: you can use sand or salt peter on the fire; create an airtight seal around it with water then add dry chemicals like soda ash in powder form and mix them together, remove everything combustible from the area, smother it by using fire blankets or foam, cover with wet soil (leaving any metal objects), use CO² gas cylinders …
Class F fires require a wet chemical fire extinguisher. This is the only suitable extinguisher for Class F fires – you should not, under any circumstances, use water to combat a Class F fire. If the fire is in the kitchen, your instinct may be to take the burning pan and put it under the tap – this will drastically worsen the situation and could result in serious burns.
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Is it possible to extinguish a Class F fire?
So when it comes to extinguishing a Class F fire, it is appropriate to use a different method. If you have a business where a Class F is possible, you might consider training your staff in what to do.
What are the different classes of fire extinguishers?
1 Classes of Fires. Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. … 2 Fire Extinguishers. Fire extinguishers are classified as types A, ABC, BC or K. … 3 PASS. To request fire extinguisher training for your department, please contact Ambulatory Safety.
What is a Class F fire and how is it different?
A Class F fire is different to a Class B fire because of the heat at which it burns. So when it comes to extinguishing a Class F fire, it is appropriate to use a different method. If you have a business where a Class F is possible, you might consider training your staff in what to do.
What is a Class B fire extinguisher used for?
Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock.
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Wet Chemical Extinguishers vs. Other Extinguisher types on Class F fires (Class K in the US) Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher