Types of extinguishers

What are five classes of fire extinguishers? What is the best brand of fire extinguisher? How to choose and use fire extinguishers? What type of fire extinguisher should be used?

Water and Foam fire extinguishers extinguish the fire by taking away. Dry Chemical fire extinguishers extinguish the fire primarily by interrupting.

An ABC powder fire extinguisher has numerous advantages as it is. A carbon dioxide fire extinguisher (CO2). Carbon Dioxide Fire Extinguisher. Wet Chemical Fire Extinguisher.

The wet chemical extinguisher is a specialized type. In the United States, there are types of service: Maintenance inspection : All types of extinguishers should be inspected at least once a year. Hydrostatic testing : Water , foam , wet chemical and CO , every years.

Understanding fire extinguisher classes.

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C. There are five different categories: Class A – a fire started with normal combustibles such as wood , paper , and cloth. There are five primary types of fire extinguishers, each designed to put out different kinds of fires. For use with ordinary materials like cloth , wood and paper.

There are four different types of water extinguishers: water jet , water spray , water with additives and water mist or fog. Water jet extinguishers work by spraying a jet of water at the burning materials, cooling them and preventing re-ignition. They should not be used on live electrical equipment. Portable Fire Extinguishers Extinguisher Basics. Different types of fire extinguishers are designed to fight different types of fire.

The three most common types of fire extinguishers are: air pressurized water, CO (carbon dioxide), and dry chemical. The following table provides information regarding the type of fire and which fire extinguisher should be used. Class 1-A extinguishers have the equivalent of 1. A has the equivalent of gallons. Class B extinguishers are rated for fires involving flammable liquids such as kitchen grease, gasoline, oil, solvents and oil-based paint. These extinguishers should be used for fires of oil or gasoline and some paints, fats, grease, solvents or other types of flammable liquid.

COextinguishers eliminate oxygen to extinguish the fire. This type of fire extinguisher takes away the oxygen from a fire and removes.

However, water fire extinguishers are only suitable for class A fires, which are fires involving solids. Like burning woo paper, plastics etc. Never use this type of fire extinguisher on or near electrical equipment. A recent development in the types of fire extinguishers is water mist. Cartridge-operated: these extinguishers have the expellant gas in a separate cartridge.

An A-B-C fire extinguisher can be used on all fires. Other types of extinguishers work only on a certain class of fire. Check the chart below to match extinguishers to a particular class of fire.

Ordinary combustible materials, such as woo cloth, paper, etc. Flammable liquids, such as oil, gasoline, kerosene, etc. Water Spray Extinguisher (Water with additive).

Water Mist Extinguisher (‘Dry’ Water Mist). Foam Extinguisher (AFFF). Powder Extinguisher (Multi-Purpose). Some types of fire extinguishing agents can be used on more than one class of fire.

Others have warnings where it would be dangerous for the operator to use on a particular fire extinguishing agent. The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. Fire extinguishers are classified by fire type.

The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish.