What electical portion of fire extinguisher

Workplace Safety (68) Fire Safety. Email this page. There are different types of fire extinguishers that are used for different kinds of fires and all of them are highly dependent on what kind of material is being burned. In the case of electrical fires, also known as energized electrical fires, a class C fire extinguisher is needed to put it out.

The tank contains the extinguishing agent and propellant gas. According to the type of fire extinguisher, the inside can contain water, foam, liquid and gaseous carbon dioxide, or dry powder with compressed nitrogen. A siphon tube runs through the barrel, which allows the liquid or agent to expel out of the hose when pressure is built up.

Fire Extinguisher Types | NFPA

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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a release system comprised of a squeeze handle, a valve assembly, and a release lever. a safety mechanism comprised of a tamper seal and a pull pin. a hose for directing the extinguishing agent. Regardless of agent used in the extinguisher, the parts and components of the a fire extinguisher used to contain and spray the agent are similar.

What are the basic components of a fire extinguisher?

The most basic components in a fire extinguisher would be the cylindrical tank which contains the propellant and the chemical agent used to put out the fire, a valve or lever to release the agent, a pull pin, and a hose to direct the extinguishing agent.

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What is a fire extinguisher?

These are collectively known as the fire triangle. As such, fire extinguishers are designed to target one or more of these elements needed to sustain a fire by providing a barrier between the fuel and the oxygen in the surrounding air, or by removing the heat by cooling the fuel.

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 is the chemical extinguishing agent made of?

The extinguishing agent can be comprised of, but is not limited to, solutions of water and potassium acetate, potassium carbonate, potassium citrate, or a combination of these chemicals (which are conductors of electricity). The liquid agent typically has a pH of 9.0 or less.

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