What are the classifications of protable fire extinguishers

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Types and Uses of Portable Fire Extinguishers

Carbon dioxide: Removes oxygen and works with Class B and C fires. Generally ineffective for fighting Class A fires. Cartridge operated dry chemical: Extinguishes fire by preventing further chemical reaction. For use with Class A, B and C fires. Water mist: A newer extinguisher, it removes heat, and works with Class A and C fires.

In the hands of a trained person, portable fire extinguishers are great tools to protect people and property from fire during early stages. When using an extinguisher or selecting an extinguisher to install, it’s important to know the characteristics of different fire extinguishers. This blog will address the different types of fire extinguishers by breaking …

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What are the different types of chemical fire extinguishers?

Types of agents available include sodium bicarbonate base and potassium bicarbonate base. Dry chemical type extinguishers have special treatments that ensure proper flow capabilities by providing resistance to packing and moisture absorption (caking). Fire extinguishers of this type contain an ammonium phosphate base agent.

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.

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What is a Class D fire extinguisher?

These fire extinguishers and agents are intended for use on Class D fires and specific metals, following special techniques and manufacturer’s recommendations for use. The extinguishing agent can be applied from a fire extinguisher or by scoop and shovel.

What is a hand propelled fire extinguisher?

Using a scoop or shovel is often referred to as a hand propelled fire extinguisher. While there are many different types of fire extinguishers used for different applications it is also important to know the rating of each extinguisher which will let you know the types of fires it is meant to be applied to.

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