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. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b, and c fires. The class, quantity, and placement of fire extinguishers. Fire is fire and it needs to be extinguished to preserve the safety of the environment. There are five primary types of fire extinguishers, each designed to put out different kinds of fires.
A fire extinguisher saves lives and property if used properly against small fires. Different types of fire extinguishers and their uses. Selection of fire extinguishers there are a number of types of portable fire. Select the correct fire extinguisher for your needs by robb slawski choose the right extinguisher for your situation. It is not intended for use on an outofcontrol fire, such as one which has reached the ceiling, endangers the user i. Types of extinguishers dry chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Fire extinguishers can be an effective tool, but only when you select the correct type for your needs.
Using the correct fire extinguisher a3 poster, laminated. They are cost effective and are further classified into four different kinds. Do not touch the horn on a co2 extinguisher, it gets very cold and can damage the skin. Water based extinguishers are ideal for schools, small offices, stockrooms etc.
Extinguishers should be large enough to put out a small fire, but not so heavy that it. It is important to use the correct extinguisher for the type of fuel. This agent also works by creating a barrier between the oxygen. Choosing and using fire extinguishers its important to help the public understand that with proper training and education, fire extinguishers can save lives and property. Crated fire extinguishers put out the fire by using a chemical that does not conduct electricity. To read pdf files, you need the adobe acrobat reader 6. The extinguisher must be easily accessible and in good working order. Fire extinguisher training yale emergency management. The discharge stream could spread the flammable liquid in a class b fire or could create a shock hazard on a. The greatest portion of this powder is composed of monoammonium phosphate. When it comes to fire safety, it is important to know not all fires are the same. These types are some of the most collectable extinguishers as they cross into both the apparatus restoration and fire extinguisher areas of interest. Understanding the classifications of fires is part of determining a fire extinguishers application. Fire extinguisher types we explain the different types of.
It is important to use the correct extinguisher for. Jun 20, 2012 a video by fire and safety centre showcasing the different types of fire extinguisher and their uses. Fire protection and prevention occupational safety and. Know the location of all telephones,emergency exits and fire extinguishers. From choosing the correct fire extinguisher, how to use the fire extinguisher, and what to do after the fire. Now that you know how many extinguishers you need and what types to get, you can head to the hardware store. A fire extinguisher is a device which can be used to control a fire. Fire extinguishers are available in different types with each one having specific fire classes that they are suitable for use on. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c fires. This agent also works by creating a barrier between the oxygen element and the fuel element on class a fires.
Wormald offers a range of portable fire extinguishers to suit all types and classes of fires. How to use a fire extinguisher marsden fire safety. Fire extinguisher simple english wikipedia, the free. Look for fire extinguishers that you can easily lift. Portable fire extinguisher fire equipment manufacturers association. Dry chemicalabc fire extinguishers abc fire extinguishers are filled with a fine yellow powder. Check the chart below to match extinguishers to a particular class of fire. You should have the right types of fire extinguisher for your house or business premises, or you may not meet current regulations the various types of fire extinguisher put out fires started with different types of fuel these are called classes of fire. Potassium, sodium, aluminum, and magnesium burn at extremely high temperatures. Types of fire extinguishers and their uses cscs health. If the person who notices the fire feels that it cannot be tackled by extinguishers, he can directly inform the fire station without delay. Types of fire extinguishers and their uses most people couldnt tell you the six different types of portable fire extinguishers, let alone what each is primarily used for. Dry powders extinguish the fire by forming a crust on metal surface excluding air and also absorbs heat from the metal surface. Fire extinguishers meeting bs en3 are manufactured with a red body and have a band of a.
Back away from the fire area to safety once the fire is out. Fire extinguishers, co2, water, powder, wet chemical. The 9 types of fire extinguishers and how to use them. Using the correct type of extinguisher for the fire, use the fourstep pass technique. Also the type of fires it is appropriate and safe to use on.
The fire tetrahedron lays out the four components required for a fire to start heat, fuel, oxygen, and chemical reaction and fire extinguishers are designed to put out a fire by removing one or more of these elements. Criteria for fighting the fire fire is smalland contained you have safe egress exit route can be reached without exposure to fire available extinguishers are rated for size and type of fire when fighting the fire remember to keep an exit to your back when the fire extinguisher is empty get out. Free downloads and resources fire extinguishers save lives. Remove duplication of potassium bicarbonate from d. Fire extinguishers are clearly marked with the classes of fires they will extinguish safely. Optimize your firefighting success by pairing the correct extinguisher with its associated fire type. The fire must be discovered in its incipient stage for the extinguisher to be effective. Typical uses for dry chemical fire extinguishers are for flammable liquid hazards in public areas such as offices, classrooms, churches, parking garages, and hotelmotel assembly halls and guest areas.
The agent works by interrupting the chemical chain reaction. Most importantly, extinguishers that are labeled for class a fires only cannot be used on electrical or grease fires. Your local amerex fire equipment distributor is professionally equipped to help you evaluate and implement these recommendations. The greatest portion of this power is composed if mono ammonium phosphate. Fire class of extinguisher extinguisher fire it limitations type. Using the wrong type of fire extinguisher for the fire could actually counteract as an accelerant and cause more damage. It is extremely important to identify which types of dry chemical extinguishers are located in your area. Fire is a rapid chemical reaction of oxidant with fuel. These extinguishers are very effective at putting out fire. In a previous fireline blog post, we discussed the class types of fires. Never use a fire extinguisher for a class of fire that is not indicated on the label. Fire extinguishers classes, types and use if you need to purchase a fire extinguisher, you may have questions about the different types that are available. Types of fire extinguishers there are many different types of extinguishers.
Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like ab, bc or abc. Not all fires are the same, and they are classified according to the type of fuel that is burning. Stay low when youre in a fire situation to avoid breathing smoke and vapors. The successful use of a fire extinguisher depends on the following conditions. The extinguisher must be the right type for the fire. These types of extinguishers are often used to protect. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust. This separates the fuel from the oxygen in the air. There are basically four different types or classes of fire extinguishers, each of which extinguishes specific types of fire. Provides supplemental fire protection against common combustibles, flammable liquids, and electrical equipment. Other types of extinguishers work only on a certain class of fire.
Each type of fire extinguisher has the capability to extinguish one or several types of fires. Each model has been tested and approved for the class k listing by ul specifically for restaurant kitchen hazards. Put fire extinguishers close to where they might be needed. Each fire extinguisher also has a numerical rating that serves as a guide for the amount of fire the extinguisher can handle. As you evacuate close the doors of the roomsdo not lock as this will slow down the spread of smoke and. The higher the number, the more fire fighting power. The basic types of fires are classes a, b, c, and d as defined in the following. The most common types of fire extinguishers are classified by agent. There are different kinds of fires because different fuels create different fires, which need different types of fire extinguishers.
Also, on a class a fire it creates a barrier between the fuel and the oxygen. Before tackling a fire with a fire extinguisher make sure you or someone else has raised the fire alarm and that you have a safe evacuation route. Types of fire extinguishers dry chemical extinguishers are usually rated for multiple purpose use. Fire class of extinguisher extinguisher fire it limitations. Fire extinguishers can help remove the fire, and may stop it from burning. The occupational safety and health administration legally requires them to be made available in all workplaces, and the national fire protection association recommends that you keep fire extinguishers in your home, too. Safe use of fire extinguishers fire extinguisher safety dos and donts do. It is important to ensure that the correct type of fire extinguishers are available throughout the different locations of a building and that all potential fire risks have. Fire extinguishers safety training handout extinguishers are classed by the type fire they can put out. Types of fire extinguishers there are three ways to consider the type of fire extinguisher.
Wet chemical extinguishers are the best restaurant kitchen appliance hand portable fire extinguishers you can purchase. Halon extinguishers contain a gas that interrupts the chemical reaction that takes place when fuels burn. Fire is the rapid oxidation of any combustible material. Before we get to the different types of fire extinguishers, its important to understand the different types of fires. Portable fire extinguishers can save lives and property by putting out or containing fires within the capability of the extinguisher. Feb 28, 2015 extinguish the fire by taking away the heat element of the fire triangle. Fire extinguishers types of fires class a class b class. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire. Water and foam based extinguishers should not be used on fires involving an electrical. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. Using the incorrect agent can allow the fire to re.
Did you know, however, that there are at least five different types of fires. Depending on the size, some fire extinguishers can be carried around and operated by hand. They contain an extinguishing agent and use a compressed, nonflammable gas as a propellant. You can usually find them in hallways, laundry rooms, meeting rooms, kitchens, mechanicalelectrical rooms, and near exit doors. There are various different types of fire extinguishers ranging from water to wet chemicals. However, they must be of the correct type for the particular fire, and they must be used correctly. Fire extinguishers should not be used by people who have not been trained. Find an allpurpose extinguisher that can be used on all types of home fires.
Foam extinguishers are most common type of fire extinguisher for class b fires, but also work on class a fires as they are waterbased. There are real life consequences to not having the right type of fire extinguisher in the area the fire extinguisher is designated for use. Select safety sales has compiled this faq sheet to help you make the correct choice when making your purchase. The abc extinguisher is the most common type for general use.
Collect a variety of fire extinguishers, both old and new, and observe how fire. The five classifications of fires are class a, class b, class c, class d, and class k. 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. For use with ordinary materials like cloth, wood and paper. This leads to some fire extinguishers to be suitable for certain types of fires that may occur. 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. Some extinguishers are combination types that can be used on several different types of fires. Learn the basics about fire extinguisher safety and know which extinguisher to use in case of a fire. Different types of fire extinguishers and their uses fire extinguishers are an essential part of any fire safety plan.
A potential fire can often be controlled before it really takes hold, if the right fire equipment is close at hand. 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. It is essential that you familiarize yourself with the location and operation of fire extinguishers in your home or workplace. Fire extinguisher training is provided by contacting environment, health and safety fire safety and emergency response section. Water extinguishers are known best to fight that is fueled by solid particles like paper, textile wood etc. Does your building require fire extinguishers throughout. Fire extinguisher types we explain the different types of fire. Dry chemical fire extinguishers sodium bicarbonate, and potassium bicarbonate, potassium bicarbonate are intended primarily for use on issue date.
Special extinguishing agents are used for extinguishing metallic fires. The type of fire extinguisher depends on the type of fire. Dry chemical fire extinguishers is a sodium bicarbonate based extinguishing agent that is suitable for use on class b and class c fires. Fire extinguisher use training workplace fire safety video. Fire extinguisher types and uses chart northants fire. Types of fires and how to extinguish them fire safety tips. Each type of fire extinguisher is suitable for different types of burning media and will have a fire rating based on the volume of fire that they are capable of extinguishing. In 1910, the pyrene manufacturing company of delaware filed a patent for using carbon tetrachloride ctc, or ccl 4 to extinguish fires. Follow these tips for selecting and using a fire extinguisher. Fire extinguisher types and uses chart previous next whilst operating a fire extinguisher is a relatively simple procedure, knowing how to use one properly in the event of a fire can help you deal with the situation safely and calmly. It identifies some of the requirements in these documents as of the date of publication. There are 5 main fire extinguisher types in australia water, foam, dry powder, co2 and wet chemical. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.
Within a building there are normally multiple types of fire risks which are created by the varying hazards found in todays modern environment. For instance, you must know the class of fire involved and the correct type of fire extinguisher to use. Visit the local fire department to observe the types of equipment used and the types of handheld fire extinguishers recommended for different locations in agricultural businesses. But there are several things to consider in using fire extinguishers. Due to their electric conductivity, however, these extinguishers are not suited for b and c fires. They contain a special potassium acetate based agent. Fire extinguisher types and fire classes in australia. How to use fire extinguishers within a building there are normally multiple types of fire risks which are created by the varying hazards found in todays modern environment. Water extinguishers are for class a fires only they should not be used on class b or c fires.
Carbon dioxide co 2 a trash wood paper b liquids grease c electrical equipment a trash wood paper b liquids grease c electrical equipment fire extinguisher types cont. Principles of fire extinguishment environment, health. The powder also works to interrupt the chemical reaction of fire. Use the right type of extinguisher for fighting the fire. A class c fire extin guisher is marked with a blue circle containing the letter c. Every state has a state fire code with a section on fire extinguisher requirements. There various classes to fires from a to f each which their own properties. C fire extinguisher adds an extra measure of safety to any home. For more information on fire extinguishers, visit our f. To provide an overview of fire extinguisher use and maintenance. If you use the wrong type of fire extinguisher on the wrong class of. While these are the combinations of fire extinguishers, here are some types of it that are useful. For use with combustible and flammable liquids like grease, gasoline, oil and oilbased paints.
All you ever wanted to know about fire extinguishers. Many adults might not know how or when to use fire extinguishers. Aim low, pointing the nozzle or hose at the base of the fire. A common type is the abc extinguisher, which is for use in fighting class a, b, and c fires. In the instance of a fire emergency, the last thing you want to be doing is reading the side of an extinguisher trying to figure out if you can use it to. Learn about types of fire extinguishers, maintenance requirements, and how to get training. Below is an overview of each type of fire extinguisher including its rating and suitable uses. Foam agents also separate the oxygen element from the other elements. Different kinds of fire can be controlled by different substances. These extinguishers are suitable for use on class a fires only ordinary combustibles. Select the correct fire extinguisher for your needs. Types of fire extinguishers and their applications kinetix. To get an overview of what state fire codes are based on and if states have made enhancements to fire codes visit the interactive fire safety map.
Class c extinguishers may be used to extinguish class a, class b, and class c fires. However, it is safe to use an extinguisher labeled for class b and c fires on a class a fire. Fire extinguisher use fire extinguishers should only be used if the fire is contained to a single object and not spreading. Portable fire extinguishers, if used properly, can make that difference.
1150 1304 231 866 53 700 884 23 914 111 696 1331 814 211 63 345 1453 949 987 1244 67 769 689 350 897 1291 1445 974 1458 670 900 355 152 1200 273 1204 569 639 762 1238 1303 933 1479 655 642 552 688 748 210