Fire Extinguisher Types / Classes. 1. Class A (fire leaves an ash) This class is used for your common, organic type of burning material. These would include; paper products, cloth, wood, tires and many plastics. 2. Class B (fire may bubble and boil) These are used on flammable and/or combustible liquids.
This is the only appropriate extinguisher to use in kitchen conundrums. Even though class "K" fires are a subset of class "B" fires, they must be treated with extra care and thus warrant a dedicated extinguisher type. The wet chemical extinguisher can discharge for up to forty seconds at a maximum effective range of ten to twenty feet.
Guide to Fire Extinguisher Sizes, Types, & Ratings
A: The number in front of the "A" measures water equivalency. One A is equivalent to 1.25 gallons of water, so a unit with a 4A rating has an …
The Carbon Dioxide fire extinguisher should be used on Class B and C fires. It is not effective on Class A fires. Dry Chemical. The Dry Chemical Extinguisher removes the chemical reaction of a fire. In this category the multi-purpose Dry Chemical extinguisher is the most used fire extinguisher of all extinguishers because it is effective on Class A, Class B …
People Also Ask is a b c fire extinguisher okay for propane
What is the agent used to extinguish a Class C fire?
The agent for extinguishing a Class C fire must be non-conductive due to the electrical current that is potentially present. This is why water should never be used as water is an excellent conductor and a shock hazard to to people exists.
Can a foam extinguisher be used on a Class C fire?
If used on a Class C fire (electrical equipment such as motors or kitchen appliances), it could create a shock hazard. The foam extinguisher can only be used on Class A and Class B fires only. If used on Class C fires, it will create a shock hazard.
Can you use a water extinguisher on a propane fire?
A water extinguisher should only be used on Class A fires (Combustibles such as wood, paper, cloth, trash, and plastics). If used on a Class B fire (flammable liquid of gas or paint. flammable gases, such as propane or butane) the discharge could help spread the flammable liquid or gas.
What is a Class B fire extinguisher?
Class B (fire may bubble and boil) These are used on flammable and/or combustible liquids. These would include gasoline fires, oil, or most liquid products derived from petroleum. (these items will bubble and boil)
People Also Searches is a b c fire extinguisher okay for propane
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Foundation Findings #46 ABC versus BC Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher