What is the principle of fire extinguisher

The principles of fire extinction state that a fire will be put out if one of the three elements are removed, and this can be done using three different approaches, as detailed below. Cooling Removing the heat is one of the most effective methods of fire extinction available, which is why water is a popular extinguishing material. The fire will go out so long as the heat …

You must first pull out the pin on the top of the fire extinguisher. Then you should aim the nozzle at the base of the fire. You should then squeeze the handle at the top of the canister, and sweep the nozzle back and forth across the base of the fire until the flames are fully extinguished. For your own safety, you should make sure to always follow these principles …

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What is the principle of fire extinguishing/how fire …

What is the working principle of a fire extinguisher？. Update:04 Jan 2022. We all know that there are three conditions for combustion, combustion substance, oxygen and temperature. Only one of them is not satisfied to achieve the purpose of extinguishing fire. Dry powder fire extinguisher.

What is the working principle of a fire extinguisher?

– Zhejiang Winner Fire Fighting Equipment Co., Ltd. What is the working principle of a fire extinguisher？ We all know that there are three conditions for combustion, combustion substance, oxygen and temperature. Only one of them is not satisfied to achieve the purpose of extinguishing fire.

How is the selection of fire extinguishers determined?

The selection of extinguishers for a given situation is determined by the character of the fires anticipated. Fire extinguishers shall be provided for the protection of the building and for the occupancy hazard contained therein: Required building protection shall be provided by fire extinguishers suitable for Class A fires

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What type of fire extinguishers should be provided in a building?

Required building protection shall be provided by fire extinguishers suitable for Class A fires Protection against occupancy hazard shall be provided by fire extinguishers suitable for such Class A, B, C, or D fire potentials as may be present Extinguishers shall be conspicuously located where they will be readily accessible in the event of fire.

How do you extinguish a fire?

To understand how best to extinguish a fire, there must first be an appreciation of the three elements that make up the ‘fire triangle’: heat, fuel and oxygen. As fire is primarily a chemical reaction, removing one or more of these three factors will prevent the combustion from taking place.

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