Different Types of ABC Fire Extinguisher to Fight Different Types of Fires

(adsbygoogle = window.adsbygoogle || []).push({}); Numerous agents besides water are used in a fire extinguisher.

The factors on which the selection of an appropriate extinguisher depends are: ● The nature of the materials that are burning like wood, electronics, clothes, etc. ● Secondary things to be considered are cost, stability, toxicity, ease of cleanup, and the presence of an electrical hazard.
Carbon dioxide is a common gas used for this process, which can be unlocked by removing the locking pin of the cylinder valve containing the compressed liquefied gas. What is ABC Fire Extinguisher? As we know that not all fires are the same and hence they are classified according to the type of fuel that is burning.

So it is very important to understand the different fire classifications before using a fire extinguisher to prevent the wrong use of the fire extinguisher on the wrong class of fire which can make matters worse. ABC Fire Extinguishers make use of monoammonium phosphate which is a dry chemical having the ability to quickly put out different types of fires by covering the flames.

Hence it is also known as a multipurpose dry chemical extinguisher. ABC dry chemical is a combination of monoammonium phosphate and ammonium sulfate. The proportion between the two agents is usually 40-60%, 60-40%, or 90-10% depending on the requirements of local standards worldwide.
An «ABC» Extinguisher will also have a label that indicates if it can be used on class A, B, and C fires or not. This yellowish chemical can put out all three classes of fire: ● Class A stands for trash, wood, and paper ● Class B stands for liquids and gases ● Class C stands for energized electrical sources This chemical leaves a sticky residue after the fire has been extinguished that may cause some damage to electrical appliances such as a computer.

An ABC rating fire extinguisher is the most common fire extinguisher to have in a house or a building. It is a multi-purpose extinguisher having multiply advantages. This chemical fire extinguisher sprays a very fine chemical powder over the fire which is composed most commonly of monoammonium phosphate.
This process leads to blanket the fire and suffocates it by cutting the supply of oxygen completely. An ABC fire extinguisher is most suitable for fires that involve ordinary combustibles like wood and paper, flammable chemicals and liquids, and also the energized electrical sources.

This fire extinguisher is very commonly used making it available in a variety of locations where it can be easily accessible to anyone in case of some emergency like a new building will have them located in public hallways. They can also be walled in laboratories, offices, break rooms, chemical storage areas, etc.
What are the A B C ratings labeled on Fire Extinguishers? «A» rating stands for TRASH-WOOD-PAPER Fire extinguishers that have a Class A rating are effective against fires that involve paper, wood, textiles, and plastics. Monoammonium phosphate is the chemical that is used in this type of fire extinguisher because of its ability to smother fires in these types of materials.

«B» rating stands for LIQUIDS Fire extinguishers that have a Class B rating are effective against flammable chemical and liquid fires. These can come to use when there are fires due to cooking liquids, oil, gasoline, kerosene, or paint that have ignited.
There are two commonly used chemicals that are effective in extinguishing these types of fires. One of those is Monoammonium phosphate which effectively smothers the fire, while the other chemical, penipu sodium bicarbonate is responsible for starting a chemical reaction that extinguishes the fire.

«C» rating stands for ELECTRICAL EQUIPMENT Fire extinguishers that have a Class C rating are effective on fires breaking out in electrical equipment.
There are two commonly used chemicals that are effective in extinguishing these types of fires. Both monoammonium phosphate and sodium bicarbonate have non-conductive properties that are very effective in this type of fire. You need best firefighting system to protect yourself from emergency situations.

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