Nfire extinguisher types and uses pdf merger

Several types of fire extinguishers are available to fight different types of fires. Most people couldnt tell you the six different types of portable fire extinguishers, let alone what each is primarily used for. Fire extinguisher selection chart australian standard 2444 post 1999 type of extinguisher class type of fire water foam wet chemical co2 dry chemical vaporising liquid a ordinary combustibles wood, paper etc 3 yes most suitable 3 yes 3 yes 3 yes not very suitable 3 yes be powders not suitable 3 yes b flammable liquids 2 no 3 yes special foam. Other types of extinguishers work only on a certain class of fire. Although many people look for only class a, b, or c fire extinguishers, there is an extinguisher that does the job of all three of. Find out how fire extinguishers work and how to use them correctly. If you use the wrong type of fire extinguisher on a fire, you can, in fact, make matters worse.

Sweep side to side it is important that you should attend an actual hands on fire extinguisher class to be proficient in their use. Do not use on these are not meant to be used on class b fires which include fires such as petrol, but there have been some manufacturers that have created wet chemical extinguishers with a class b rating. While there are different types of powder fire extinguishers available, the type most commonly used can extinguish class a, b and c fires. Having a fire extinguisher handy when you need it may save your life. Abc powder fire extinguishers are fairly versatile and suitable for use against class a, b and c types of fire and additionally, they do not conduct electricity i. Dry chemical is the most widely used type of fire extinguisher and is also recognized as a multipurpose abc fire extinguisher. Aug 04, 2017 we are a team of engineers and safety specialist, who consult, supply and maintain fire protection systems. The five classifications of fires are class a, class b, class c, class d, and class k. Types of fire and fire extinguisher types of fire extinguisher in hindi. Others have warnings where it would be dangerous for the operator to use on a particular fire extinguishing agent. Types of extinguishers cont dry chemical dry chemical is the most widely used type of fire extinguisher and is also recognized as a multipurpose abc fire extinguisher. Each type of fire extinguisher has the capability to extinguish one or several types of fires. Before you squeeze a fire extinguishers trigger, aim at. Before attempting to operate any fire extinguisher, know which type of extinguisher to use.

Nfpa educational messages desk reference these messages provide fire and life safety educators with accurate and consistent language for use when offering safety information to the public. Portable fire extinguishers are distinguishable by their labels and their colouring. Feb 18, 2014 this classification of fire extinguishers works by removing heat and separating the heat and oxygen elements. Each type of fire extinguisher is suitable for different. The 9 types of fire extinguishers and how to use them. An abc extinguisher will have a label like this, indicating that it may be used on class a, b and c fires. Water and foam based extinguishers should not be used on fires involving an electrical. This type of fire extinguisher is great for class f fires. See why dave has trusted stopfyre for over 20 years. Fire is the rapid oxidation of any combustible material. Compare fire extinguisher types and see how stopfyre is a more reliable and effective fire extinguisher. Water water mist water spray foam dry powder standard dry powder specialist carbon dioxide co2.

Learn vocabulary, terms, and more with flashcards, games, and other study tools. Fire extinguisher types and uses max fire protection systems. In 1999 the standard colours of some portable fire extinguishers were changed. Understanding the classifications of fires is part of determining a fire extinguishers application. Fire extinguisher types and uses a fire extinguisher guide duration. Class a extinguishers will put out fires in ordinary combustibles, such as wood and paper. 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. Co2 is also one of the cleanest extinguisher agents and leaves no residue behind. Different types of fire extinguisher fire extinguishers are available in different types with each one having specific fire classes that they are suitable for use on. Lets take a moment to go over some of these extinguishers and what type of fires they put out. Fire extinguishers meeting bs en3 should have a red body ral 3000 and an agent specific colour band covering between 510% of the surface relating to the extinguisher s contents.

It puts out the fire quickly with no mess so you can prevent significant hassle, expense, and downtime. Most people dont realize that there is more than one type of fire extinguisher and each type has a specific purpose for keeping people and property safe. So to get safe against major fire it essential to keep portable fire extinguisher where the fire risk remains such as the office, kitchen and the vehicle. The fire must be discovered in its incipient stage for the extinguisher to be effective. The successful use of a fire extinguisher depends on the following conditions. Fire extinguisher types and uses a fire extinguisher.

Only use a fire extinguisher when the fire is in its early stages you dont know what is burning. Fires are classified by the types of materials that are burning. Apr 29, 2016 there are actually many different types of fire extinguishers you can have in your business. The co2 extinguisher does exactly that extinguishes co2. Some types of fire extinguishing agents can be used on more than one class of fire. You dont want to mistakenly use a bc extinguisher on a class a fire, thinking that it was an abc extinguisher. The water and foam extinguisher eliminates a fire by allowing water to take away the heat component of a fire while foam separates oxygen from the fire. The extinguisher must be the right type for the fire.

Co2 fire extinguishers are suitable for use on flammable liquid fires and are extremely effective at extinguishing fire involving electrical equipment. A video by fire and safety centre showcasing the different types of fire extinguisher and their uses. The material in a class d extinguisher is a foam product that puts out the fire by replacing the oxygen near it. However, they must be of the correct type for the particular fire, and they must be used correctly. Whilst there are 5 main types of fire extinguisher, there are different versions of both the water and dry powder extinguishers, meaning there are a total of 8 fire extinguisher types to choose from. The first thing people should know when it comes to proper fire extinguisher use is that there are different types of fires, and not every extinguisher works for each one. When it comes to choosing the right fire extinguisher, no single type of extinguisher is fully effective on every kind of fire. Unless you know what is burning, you wont know what type of fire extinguisher to use. Check the chart below to match extinguishers to a particular class of fire. Additional resources for choosing and using fire extinguishers. Types of fire extinguishers and their applications kinetix.

People also talk about fire extinguisher types in terms of the material that comes out of the extinguisher to put the fire out for example, water, carbon dioxide, powder, etc. The water component of this extinguisher removes the heat of the fire, while the foam component removes the oxygen. Many homes and offices will either use generalpurpose or kitchen extinguishers, but other environments, like laboratories or warehouses, might need more specific extinguishers. Also the type of fires it is appropriate and safe to use on. Mar 01, 2012 there are 9 different types of fire extinguishers. All you ever wanted to know about fire extinguishers. The wrong type of extinguisher can be dangerous or life threatening. Below is an overview of each type of fire extinguisher including its rating and suitable uses.

Extinguishers are labeled to correspond to the classes of fires they are designed to fight. May 31, 2018 dry powder fire extinguishers put fires out primarily by quickly interrupting the chemical reaction taking place and cutting off the oxygen supply. Class d extinguishing equipment is marked with a yellow star containing the letter d. Newer fire extinguishers use a picturelabeling system to designate which types of fires they are to be used on so users can quickly identify the classes of fire on which the extinguisher will be effective older fire extinguishers are labeled with colored geometrical shapes with letter designations. It is therefore likely that you may encounter two of the same type of extinguisher with different colourings. The extinguisher must be easily accessible and in good working order. 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. Also, on a class a fire it creates a barrier between the fuel and the oxygen.

So before buying a fire extinguisher, it is vital to look carefully at what type of fire you could possibly have to deal with. Clean agent or halogenated fire extinguishers clean agent fire extinguishers are for class c and class b fires only. There are real life consequences to not having the right type of fire extinguisher in the area the fire extinguisher is designated for use. May 12, 2017 the image above shows a fire extinguisher that can put out types a, b, and c fires. The agent works by interrupting the chemical chain reaction. Not considered effective for class b and class c fires, and dangerous if used for electrically. Class d fire extinguishers are not used on any other class of fire. Class k fires are fires in cooking oils and greases such as animal and vegetable fats.