Types of fire extinguishers pdf

The agent works by interrupting the chemical chain reaction. Also, on a class A fire it creates a barrier between the fuel and the oxygen. The numerical rating for this class of fire extinguisher refers to the amount of water the fire extinguisher holds and the amount of fire it will extinguish.

To provide an overview of fire extinguisher use and maintenance. Fire : Fire is the rapid oxidation of any combustible material.

It is a chemical reaction involving fuel, heat, and oxygen. Portable fire extinguishers are distinguishable by their labels and their colouring. It is therefore likely that you may encounter two of the same type of extinguisher with different colourings. Potassium , sodium , aluminum , and magnesium burn at extremely high temperatures.

Carbon Dioxide Fire Extinguisher. Class B Fires —flammable liquids. A carbon dioxide fire extinguisher (CO2) is one of the cleanest types of extinguishers to use as it leaves no residue and requires no cleanup.

The COextinguisher does exactly that – extinguishes CO2.

By doing so, it removes oxygen from the fire, effectively suffocating it of oxygen. What are the five classes of fire extinguishers? Which fire extinguisher should I use for each type of fire?

Get Your Fire Extinguishers And More With QRFS. Quick Response Fire Supply Offers Fire Extinguishers And So Much More. Tons Of Accessories Available Too. All potential operators should be totally familiar with the instructions on any extinguisher they might be required to use. Amerex manufactures an extensive variety of hand portable and wheeled fire extinguishers, both “compliance” (code required) and “specialty” types.

You should have the right types of fire extinguisher for your house or business premises, or you may not meet current regulations. Fires started in electrical equipment by arching or overheating. Fires involving combustible metal powders, flakes or shavings. Adding water to an electrical or oil fire can cause more damage and injury. Common Fire Extinguishers.

Fire Fighting Measures Extinguishing media Suitable extinguishing media This product is not flammable. Use extinguishing agent suitable for type of surrounding fire. Special protective equipment for fire.

Protective equipment for firefighters None known. ABC POWDER Powder fire extinguishers are ideal for use in mixed risk environments and offer excellent all round fire protection. It also includes an assortment of other types in its now-obsolete list, including extinguishers using soda aci chemical foam, carbon tetrachloride, methyl bromide, and chlorobromomethane (CBM), among others. With a unique class C rating, powder fire extinguishers are the only effective solution for fires involving flammable gases. This means in total there are types you can use.

Carbon Dioxide (CO2) Wet Chemical. Danger Check manufacturer’s instructions for suitability of use. Dry Powder – Specialist.