Types of fire extinguishers and their applications kinetix. Mar 01, 2012 the carbon dioxide fire extinguisher should be used on class b and c fires. Your local amerex fire equipment distributor is professionally equipped to help you evaluate and implement these recommendations. Continue a complete building evacuation do not attempt to fight a fire unless you are osha certified in use of a fire extinguisher. The fire must be discovered in its incipient stage for the extinguisher to be effective. In this example, the fire extinguisher could be used on ordinary combustibles and flammable liquids fires, but not for electrical equipment fires. Bii extinguishers are uscg approved and meet the need for a type b, size 2 uscg approved fire extinguisher.
Some extinguishers are combination types that can be used on several different types of fires. The fire extinguisher for a class c fire should be based on the amount of the class a or class b component. An abc extinguisher will have a label like this, indicating that it may be used on class a, b and c fires. The australia use a different classification system from usa, uk and europe.
Other types of extinguishers work only on a certain class of fire. These extinguishers are suitable for use on class a fires only ordinary combustibles. Fire is the rapid oxidation of any combustible material. Does your building require fire extinguishers throughout. Operating a fire extinguisher pull the pin to unlock the lever aim at the base of the. The cylinder for co2 fire extinguishers are seamless and extruded from high grade chrome molybdenum steel or manganese steel or carbon steel. At the time of service, a fire extinguisher tag is placed on the extinguisher to indicate the type of service perform annual inspection, recharge, new fire extinguisher and date of service. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire. Typically, fire extinguishers are fairly easy to use in the case of a fire.
The class, quantity, and placement of fire extinguishers. It is designed to put out a small fire not a big one. Each type of fire extinguisher has the capability to extinguish one or several types of fires. Select the correct fire extinguisher for your needs. Free downloads and resources fire extinguishers save. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Larsens brochure pdf, larsens brochure 2016 editionfire extinguishers and brackets, fire. For extinguisher use on a class d fire, the relative effectiveness is detailed on the extinguisher nameplate for the specific combustible metal fire for which it is recommended. Also, on a class a fire it creates a barrier between the fuel and the oxygen. All you ever wanted to know about fire extinguishers.
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. Filter through specifications, submittals, brochures and more for larsens mfg fire protection equipment. Installing lfrc access doors pdf, fire rated insulated access. Online fire extinguisher training university of south. A fire extinguisher is one of the most important aspects of your fire safety plan, and fire safety regulations suggest that every commercial building should have at least two class a fire extinguishers on every floor. Therefore a new type of fire extinguisher should be developed that should encourage the installation of fire extinguishers in commercial environments and at home. Each type is easily identifiable by their names, colours. B fires are fires that involve flammable and combustible liquids such as gasoline, alcohol. Bii fire extinguishers marine fire extinguishers uscg. Check the chart below to match extinguishers to a particular class of fire.
Selection of fire extinguishers there are a number of types of portable fire. Fire safety lecture16 nov 2015 fire safety fire is a form of a chemical reaction that involves the rapid oxidation of combustible fuel material with the subsquent liberation of heat and light. The red line extinguisher has set the standard for reliable fire protection in many industries and applications including refining, petrochemical, oil and natural gas production, mining, transportation, utilities, metal process. These classifications are used to categorize a building or parts of a building as light hazard, ordinary hazard, or extra hazard. Understanding this will allow you to correctly use the right fire extinguisher. To learn more about our fire extinguisher replacement services, continue reading below, call us at 8665115540, or contact the fire protection experts to schedule service. Cartridge operated type portable fire extinguisher records dateinterval of servicings performed on individual fire extinguisher service record tag protects fire exinguisher from exposure to extreme environment eg.
Read our indepth look at fire extinguisher types, fire classifications, and the use and servicing of fire extinguishers here. Sound the fire alarm and call the fire department, if appropriate. 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. Fire extinguisher training yale emergency management. All of the following information can be found in the 2007 edition of the standard for portable fire extinguishers nfpa10. Several types of fire extinguishers are available to fight different types of fires. The dry chemical extinguisher removes the chemical reaction of a fire. Keep one on every floor and near highrisk areas like the office kitchen or optimum protection. You dont want to mistakenly use a bc extinguisher on a class a fire, thinking that it was an abc extinguisher. If you use the wrong type of fire extinguisher on the wrong class of fire, you can. 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.
The successful use of a fire extinguisher depends on the following conditions. Fire extinguisher training western carolina university. A fire incident is the ultimate test of the triangle. Understanding the classifications of fires is part of determining a fire extinguishers application. You can usually find them in hallways, laundry rooms, meeting rooms, kitchens, mechanicalelectrical rooms, and near exit doors. Fire extinguishers are divided into handheld and cartmounted, also called wheeled extinguishers.
Only use a fire extinguisher when the fire is in its early stages you dont know what is burning. It is designed to put out a small firenot a big one. Fire class of extinguisher extinguisher fire it limitations type extinguishes comments dry chemical a, b, c generally good for use in roofing. Chances are you will know what is burning, but if you dont, let the fire department handle it. Apr 29, 2016 there are actually many different types of fire extinguishers you can have in your business. Identify a safe evacuation path before approaching the fire.
Class d extinguishing equipment is marked with a yellow. Types of fires and types of fire extinguishers swartz fire and safety. 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. Remember they have limited capacity and will typically work for about 10. Squeeze the operating lever to discharge the fire extinguishing agent.
It is non toxic, non conductive and non corrosive inert gas which works by smothering the flames and reducing the oxygen content of the air around fire. Fire extinguishers are divided into four classifications, according to the type of fire they are designed to eliminate. You must be able to use the extinguisher in the correct manner and should be trained before attempting to put out fires. Unless you know what is burning, you wont know what type of fire extinguisher to use. An extinguisher is labeled according to whether the fire on which it is to be used occurs in wood or cloth, flammable liquids, electrical, or metal sources. In this category the multipurpose dry chemical extinguisher is the most used fire extinguisher of all extinguishers because it is effective on. Aim the fire extinguisher low, with the nozzle pointed at the base of the fire. The five classifications of fires are class a, class b, class c, class d, and class k. Fires are classified according to the type of fuel that is burning. The design of this fire extinguisher has to answer to a lot of demands. Carbon dioxide is the ideal agent for use on class b flammable liquids fires. Fire extinguisher training edgerton fire protection district. Basic fire extinguisher training course the information contained in this manual was obtained from the international fire service training association ifsta and the national fire protection association nfpa, and is used strictly for training purposes by the department of public safetys bureau of fire prevention. It is very important to understand the four different fire fuel classifications.
A fire extinguisher labeled with letter b is for use on class b fires. Know what to do if you find a fire be able to correctly and safely select. Classes of fire types of fire extinguishers city of marshall. Some also have a numerical rating to indicate the amount of fire the extinguisher can handle. Class d fire extinguishers are not used on any other class of fire. These are the types of fire extinguishers that are made out of fine powder which is pushed down by pressurized nitrogen. Also the type of fires it is appropriate and safe to use on. 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. Page 3 types of fire extinguishers different types of fire extinguishers are designed to fight different classes of fire. A aim low, pointing the extinguisher nozzle or hose at. Additional fire extinguisher uses are detailed below. Fire extinguisher types free pdf download which fire extinguisher do i need. Portable fire extinguishers pass be sure to remember the pass operatin gtechnique for portable.
Securekart best shopping site for fire safety products online provides a wide range of various types of types of fire extinguishers in india small fire extinguisher, dry chemical fire extinguisher, water fire. A common type is the abc extinguisher, which is for use in fighting class a, b, and c fires. Types of fire extinguishers dry chemical extinguishers are usually rated for multiple purpose use. If you use the wrong type of extinguisher on the wrong class of fire, you might make matters worse. Lastly, we have the dry chemical fire extinguishers. The three most common types of fire extinguishers are. Designed to protect areas where class b flammable liquids and. The 9 types of fire extinguishers and how to use them.
These classes include oil spillages, fabric, delicate machinery and various other material. The material in a class d extinguisher is a foam product that puts out the fire by replacing the oxygen near it. Move forward or around the fire area as the fire diminishes. Types of extinguishers dry chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Below is an overview of each type of fire extinguisher including its. Fire extinguishers are clearly marked with the classes of fires they will extinguish safely. Do not allow the fire, heat, or smoke to come between you and your evacuation path. To identify whether a fire extinguisher is a dry chemical one, you will notice that the tank will have a hose and a pressure gauge on them.
Starting at the recommended distance, sweep the nozzle or hose from side to side until the fire is out. The co2 type extinguishers are able to extinguish fire by blanketing dilution of oxygen and cooling effects. Carbon dioxide replaces the fires oxygen and, as the gas is contained under pressure it creates a cold discharge upon release, which removes the heat of the fire too. It is not intended for use on an outofcontrol fire, such as one which has reached the ceiling, endangers the user i. Fire and lifesafety group fls fls has organized the following information to serve as a timetable for any inspection, maintenance, recharging, and testing of portable fire extinguishers. Each fire class is represented by a letter of the alphabet with the exception of electrical which are simply referred to as electrical fires and an icon. Extinguishers used for these fires are identified by a green triangle with. Sunlight, seawater and etc fire extinguisher cover fire extinguisher secures fire extinguisher firmly on vehicles with quick. Building is being evacuated fire alarm has been pulled fire department has been called dial 911. You will also need to make sure that you have the right size and weight of fire extinguisher as well as the right kind.
Fire extinguisher training st marys, fetcham, fire extinguisher training. All amerex extinguishers are furnished with a detailed owners manual. Our production of fire fighting equipment is housed within 2. Resources fire protection equipment specifications. The following table provides information regarding the type of fire and which fire extinguisher should be used. Water and foam based extinguishers should not be used on fires involving an electrical.
A brief lesson on the classes of fire and how to use a fire extinguisher there are four classes of fires. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. Every state has a state fire code with a section on fire extinguisher requirements. Remember they have limited capacity and will typically work for about 10 30 seconds depending on size, so use wisely. The time to use an extinguisher is in the beginning incipient stage of a fire. Class d extinguishers are recommended on burning metal. Carbon dioxide is discharged as a white cloud of snow which throttles a fire by eliminating the oxygen. Fire extinguisher types we explain the different types of. When using this type of extinguisher on a class b fire, you must be careful to avoid. The fire is spreading rapidly beyond the spot where it started.
Types of fire as far as safety is concerned, there are two types of fire. Using a fire extinguisher the following steps should be followed when responding to incipient stage fire. Fire extinguishers are uniquely designed to meet the needs of a variety of applications, so its important to choose the one thats right for you. Select the correct fire extinguisher for your needs by robb slawski choose the right extinguisher for your situation. The most current issue of nfpa10 should be consulted for minimum recommended fire extinguisher types, placement and travel distances. Extinguishes by cooling burning material below the ignition point. Fire extinguisher, portable or movable apparatus used to put out a small fire by directing onto it a substance that cools the burning material, deprives the flame of oxygen, or interferes with the chemical reactions occurring in the flame. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c fires. For example, a different extinguisher may be needed for a commercial kitchen as opposed to a clean room or library. The class of a fire is determined by the type of fuel that is burning, and how these fire are tackled varies depending on its class. Fires are classified according to the type of fire that is burning. However, they must be of the correct type for the particular fire, and they must be used correctly. Although it is not recognised as a separate class of fire in europe, electrical fires that involve live equipment and electrical sources are also a type.
Types of fire extinguishers nz new zealand fire extinguisher types differ from those found around the world. Inexperienced dont know about the proper type of extinguisher dont know how to make a fight or flight analysis unfamiliar with the p. Pull the pin on the fire extinguisher in order to break the tamper seal. Class a fires involving ordinary combustibles such as wood, paper, cardboard, and most plastics. The fire risk from the different classes of fire in your business premises will determine which fire extinguisher types you need. Fire extinguishers make it easy to put out small office fires before they turn into major incidents. The extinguisher must be the right type for the fire. Resources fire protection equipment specifications, submittals. Pulling the pin unlocks the operating lever or buttno so you can discharge the extinguisher.
How many fire extinguishers are required and where nfpa. Fire extinguisher replacement fire protection company in. Fire classification australia this chart let you know which extinguisher to use in handling various types of fires. You can read more about the current uk extinguisher regulations here. It is a chemical reaction involving fuel, heat, and oxygen. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. Lets take a moment to go over some of these extinguishers and what type of fires they put out. They are essentially 2 12 gallon water extinguishers with a fffp foam additive. Fire safety is a big concern in industrial areas, but in residential areas a lot less precautions are in place. Fire extinguisher files 3d cad model library grabcad. Fire extinguisher classes the fire classification system is designed to categorise fires into groups based on the type of fuel involved. Understanding the classifications of fires is part of determining a fire extinguisher s application. Wood, paper, cloth, trash, plasticssolids that are not metals.
The water component of this extinguisher removes the heat of the fire, while the foam component removes the oxygen. The extinguisher must be easily accessible and in good working order. Carbon dioxide co2 fire extinguisher due to the improvement in the design and standard, we reserve the right to change the specifications without prior notice. Fireextinguishing capacity is rated according to ansiul 711, rating and fire testing of fire extinguishers. Below is an overview of each type of fire extinguisher including its rating and suitable uses.
A fire extinguisher is an active fire protection system used for extinguishes or control small fires, often in emergency situation. Specifications for portable fire extinguishers carbon dioxide 05 kg co2 fire extinguishers are used for class b and c fires. Different types of fire extinguishers are designed to fight different classes of fire. Types of fire extinguishers different types of fire extinguishers are designed to fight different types of fire. Fire extinguishers have a coloured band to denote their contents. Other details about the extinguisher such as class category, are mentioned on fire extinguisher labelswithout which, determining the right fire extinguisher would be impossible. It cannot be known which extinguisher or which system will be depended upon to operate in a fire incident. It is essential that you are familiar which fire extinguisher is suitable for each class of fire. Abcs of portable fire extinguishers a fire extinguisher is a storage container for an extinguishing agent such as water or chemicals. Safe and correct use of, and limitations of portable extinguishers why untrained people cant use a fire extinguisher safely continued. Fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situation hydrant and fire hose reel a fire hydrant system in an effective and efficient means of extinguishing large fires, which can otherwise cause devastation.
Put fire extinguishers close to where they might be needed. Extinguishers are available in individual classifications and combinations. The wrong type of extinguisher can be dangerous or life threatening. Its simple to identify the type of fire extinguisher by the band of colour marked around the top of the cylinder. Before attempting to operate any fire extinguisher, know which type of extinguisher to use.
Fire extinguishers can be an effective tool, but only when you select the correct type for your needs. Every proposal, every installation and all maintenance performed on every fire extinguisher or fire extinguishing system should strive to complete and maintain this triangle concept. Recommendations for colour coding to indicate the extinguishing media contained in portable fire extinguishers provides recommendations on colour coding of extinguishers standards are regularly updated and the current. Fire extinguishers safety training handout extinguishers are classed by the type fire they can put out.
After you have viewed all of the pages, you will be asked to take a post test. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel. Its very important to understand the four different fire or fuel source classifications. Elite fire s guide to fire classes will take you through every fire class and what extinguisher is suitable to tackle the blaze. The agent works by interrupting the chemical chain reaction. Pdf guide to fire classes elite fire protection ltd.
1063 353 749 1314 63 1241 2 1498 185 671 168 207 631 614 638 474 1304 228 962 646 895 1147 462 1419 563 499 955 1249 1248 150 880 1399 1341 453 1170 1389 422 688 201 998 310 1198 557 1016 1483 224 1419 646 796