Introduction to Fire Extinguishers Selection

The portable fire extinguisher provides the first defense against small fires. It is easy to recognize when we walk around the site of the plant or inside buildings. The question is, "Can you use those extinguishers for any type of fire?"

Types of fire extinguishers

You can choose the best type of fire by comparing the types.

The Class A classification is for the most common combustible materials like paper, wood, cloth, and rubber. This type has a numerical grade of 2-A. This means the extinguisher is capable of extinguishing fires up to 2-1/2 gallons of water in common materials. If you want to know more about fire extinguishers, then you can visit TM Services Ltd.

Class B is for fires that involve flammable liquids or gases. This extinguisher has a numerical rating of 10-B. It can reduce fires in an area of approximately 10 square feet.

Class C is for fires that involve all electrically powered equipment. This includes circuit breakers, wiring, and appliances. This type of extinguisher has a numerical code that stands for non-conductive extinguishing agents.

Class D is only intended for fires that involve combustible metals like magnesium, titanium, and potassium. These metals can be found in laboratories. This type of fire extinguisher doesn't have a numerical rating.

A multi-purpose fire extinguisher, in addition to the ones mentioned above, is also available. This includes class A, B, and C fire extinguishers. They are recommended for use in buildings that have multiple types of fires.

Fire extinguishers chemical content

Every type of extinguisher has a different extinguishing ingredient. Let's take a look at the chemical content of fire extinguishers one by one.

Water. Water extinguishers or air pressure water is not suitable for Class A fire extinguishers. Water extinguishers contain water and pressurized oxygen.

It is crucial to choose the right fire extinguishers to put out small fires at the plant site or inside the building. All fire extinguishers may not be suitable for all fire types. Take the right decisions to ensure the best fire protection.

 

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