The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. You can usually find them in hallways, laundry rooms, meeting rooms. The extinguisher works by releasing materials that stop the conduction of electricity. Jan 30, 2018 fire extinguishers are designed to put out fires. Fire extinguisher types we explain the different types of. Water and foamfire extinguishers extinguish the fire by taking away the heat from the fire. Dry chemicalabcfire extinguishers abc fire extinguishers are filled with a fine yellow powder. Programs brownsburg fire territory brownsburg, indiana. Fire extinguishers have a coloured band to denote their contents. Fire is a rapid chemical reaction of oxidant with fuel. You have safe egress route can be reached without exposure to fire. By being aware of the five classes of fires, you can be sure that you are purchasing safety equipment that will be effective should an accident or emergency occur. Recommendations for colour coding to indicate the extinguishing media contained in portable fire extinguishers provides recommendations. Portable fire extinguisher fire equipment manufacturers association.
Fires involving flammable liquids such as gasoline, paint, diesel fuel or solvents fire extinguishers back. Foam agents also separate the oxygen from the fuel and heat. 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. Fire extinguishers are usually fitted in buildings at an easily accessible location, such as against a wall in a hightraffic area. Remove the power and the class c fire becomes one of the other classes of fire. Halon gases are banned from new production under the montreal protocol, as of january 1, 1994 as its properties contribute to ozone depletion and long atmospheric lifetime, usually 400 years. However, they must be of the correct type for the particular fire, and they must be used correctly. For instance, while a class a fire can be safely extinguished with water, a class c fire cannot, as water would conduct the electricity and risk harm to the operator. These training videos are the same videos you will experience when you take the full workplace fire safety program.
There are four classes of fire extinguishers a, b, c and d and each class can put out a different type of fire. The powder also works to interrupt the chemical reaction of fire, so these. Pull the pin aim at base of fire squeeze the handle sweep from side to side types of fires. The fire risk from the different classes of fire in your business premises will determine which fire extinguisher types you need. Classes of fires and extinguishers there are four basic classes of fires, and extinguishers for those fires, grouped according to the type of material involved in fire. Class a extinguishers will put out fires in ordinary. Fire extinguisher training yale emergency management course overview. Osha fire extinguisher mounting height, placement, and. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire. The fire classification system is designed to categorise fires into groups based on the type of fuel involved. Class d fires are fires in combustible metals such as potassium, sodium. Sffeco global is a global leader in products that save, support, strengthen and sustain lives continually. More info for apply for licenses to service fire extinguishers and fire extinguishing systems. Class b extinguishers should be used on fires involving flammable liquids, such as grease, gasoline, oil, etc.
Create a picture in your mind that will reflect the instructions on the extinguisher. Class a extinguishers are water based, often using compressed air to. If the person who notices the fire feels that it cannot be tackled by extinguishers, he can directly inform the fire station without delay. Remember they have limited capacity and will typically work for about 10 30 seconds depending on size, so use wisely. Fire extinguisher use training workplace fire safety video.
This results in a chemical chain reaction which starts a fire. Fire extinguishers safety training handout extinguishers are classed by the type fire they can put out. 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. A rule of thumb is if the name of the metal ends with the letters um, it is a class d fire. The qualifying credentials of these outside contractors will be kept on file. Fire extinguishers read the instructions on your extinguisher for proper use. This helps users to select an appropriate fire extinguisher in the event of a. Your complete current application must be received by 5. Fire extinguishers of class a are used to stifle fires. All you ever wanted to know about fire extinguishers. A ordinary combustibles fires started with paper, wood, drapes and upholstery require a class a. Know locations of extinguishers in your area and how to use them. Fire protection and prevention occupational safety and. On hearing the alarm evacuate the building and assemble at the designated assembly point.
Types of fire extinguishers different types of fire extinguishers are designed to fight different classes of fire. Under the strong leadership of innovators and strategists, who share the love for life along with our corporate vision, our products touches the lives of millions around the world. Kidde 21005779 pro 210 fire extinguisher, abc, 160ci, 4 lbs, 1 pack. Portable fire extinguishers are classified to indicate their ability to handle specific classes and sizes of fires. The higher the number, the more fire fighting power. The employer shall distribute portable fire extinguishers or other containers of class d extinguishing agent for use by employees so that the travel distance from the combustible metal working area to any extinguishing agent is 75 feet 22. Class c fires flammable gases under pressure including liquefied gases. Crated fire extinguishers put out the fire by using a chemical that does not conduct electricity. For each class of fire, the fuel, heat source and chain reaction varies, which is why there must be different types of fire extinguishers depending on the class of fire. Each fire extinguisher also has a numerical rating that serves as a guide for the amount of fire the extinguisher can handle. Enter the file of life the file of life is a form that you keep on your refrigerator door that provides to emergency personnel critical medical and emergency contact information at times when you may not. The request information form can be used to be notified when classes are available. Class d firesare fires in combustible metals such as potassium, sodium, aluminum. Selection of fire extinguishers there are a number of types of portable fire.
The class, quantity, and placement of fire extinguishers. This type of fire burns with an ember, leaves an ash, and is best extinguished by removing the heat side of the triangle. A class c rating is only put on extinguishers that already have a class a or class b rating. Classes of fires and types of extinguishers pdf book. Read online classes of fires and types of extinguishers book pdf free download link book now. You can usually find them in hallways, laundry rooms, meeting rooms, kitchens, mechanicalelectrical rooms, and near exit doors. 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. Classes of fire extinguishers and their use youtube. Class a fires involve ordinary combustibles such as wood, cloth, paper, rubber, and many plastics. Class bfires involving flammable gases or liquids, such as propane, oil and gasoline class cfires involving energized electrical components class dfires involving metal.
D required in areas where there is a potential for fires involving combustible metals. The capacity of such extinguishers should commensurate with the risk these are intended to cover. In 2017, the national fire protection association nfpa reported that there were. They are also often fitted to motor vehicles, watercraft, and aircraft this is required. Fire extinguishers type of extinguishers and the classes of fire for which they can be used water class a fire dry chemical. Stay low when youre in a fire situation to avoid breathing smoke and vapors. Labels on extinguishers indicate the class and relative size of fire that they can be expected to handle. Download fire extinguisher training pdf yale emergency. The distance between extinguishers and the associated hazard depends on the fire hazard classes present. Fire extinguishers are categorized by the types of fires they can extinguish and the size of the fire they are capable of extinguishing. Ensure you use the right extinguisher for the appropriate type of fire. 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 fires and extinguishing agents the fire equipment. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air. Download classes of fires and types of extinguishers book pdf free download link or read online here in pdf. These include magnesium, sodium, aluminum, and titanium. Please read the file below for more information from the american heart association aha. The abc extinguisher is the most common type for general use. The fire classification system is designed to categorise fires into groups based on the type of. A large part of safety is being prepared for accidents and emergencies such as a fire.
Fire is the rapid oxidation of any combustible material. What you need for apply for licenses to service fire extinguishers and fire extinguishing systems companies servicing fire suppression systems in massachusetts must have a certificate of. The five classes of fires and the fire extinguishers that stop them when you run a business, you are responsible for the safety of your employees and guests. Fires are classified according to the type of fuel that is burning. The following table illustrates the types of extinguishers, fire classes for. Install, inspect, maintain and test your fire extinguisher in accordance with the national fire protection assoc. Class d fire extinguishers are used on combustible metals. Fire extinguisher use training workplace fire safety. Labels on extinguishers indicate the class and relative size of fire that they can be expected to. They come with different classes as to stifle fires caused due to different types of fuel. Select safety sales has compiled this faq sheet to help you make the correct choice when making your purchase. 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.
Back away from the fire area to safety once the fire is out. Your fire extinguisher should be mounted in a clean dry area, accessible to possible fire hazards and preferably near an exit. Class c extinguishers may be used to extinguish class a, class b, and class c fires. Collect a variety of fire extinguishers, both old and new, and observe how fire. Potassium, sodium, aluminum, and magnesium burn at extremely high temperatures. Classes of fires and extinguishers not all fires are the same. Class a extinguishers will put out fires in ordinary combustibles such as wood and paper. Fire extinguisher guide total fire safety fire safety. Classes of fires and types of extinguishers pdf book manual.
The numerical rating for this class of fire extinguisher states the approximate number of square feet of a flammable liquid fire that a nonexpert person can expect to extinguish. There are basically four different types or classes of fire extinguishers, each of which extinguishes specific types of fire. May 03, 2017 placement of portable fire extinguishers for class d fires. Kidde 466112 abc pro multipurpose dry chemical fire extinguisher, ul rated 3a, 40b. Per nfpa 10, burning may be classified into one or more of the following fire classes and your fire protection specialist will select the right fire extinguisher size and. This course is intended as an overview of fire safety, including emergency action plans and fire extinguishers. Class c fire extinguishers are effective against electrical fires from live wires, panels, and circuit breakers. Remember they have limited capacity and will typically work for about 10 30 seconds. On the basis of the type of fuel, fires are classified into the following class a fires solid combustible materials of organic nature such as wood, paper, rubber, plastics, etc. Fire class of extinguisher extinguisher fire it limitations. Apply for licenses to service fire extinguishers and fire. A class c fire extin guisher is marked with a blue circle containing the letter c. Safe use of fire extinguishers fire extinguisher safety dos and donts do. The purpose of this document is to provide information.
Your fire extinguisher should be mounted in a clean. Class a extinguishers will put out fires in ordinary combustibles, such as wood and paper. 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. Fires are classified by the types of materials that are burning. There are four different classes of fire extinguishers. Under the strong leadership of innovators and strategists, who share the love for life along. Know the location of all telephones,emergency exits and fire extinguishers. This site is like a library, you could find million book. All books are in clear copy here, and all files are secure so dont worry about it. Fire extinguisher guide fire extinguishers are there only to fight small fires. As you evacuate close the doors of the roomsdo not lock as this will slow down the spread of smoke and. Mini firefighter all purpose fire extinguisher classes abck gasoline, kitchen grease. Your progress in watching these videos will not be tracked.