Npdf fire extinguishers types and uses ppt

Dry chemical extinguishers dry chemical extinguishers come in a variety of types. Fumes toxic if inhaled halon is no longer manufactured halon a trash wood paper b liquids grease c electrical equipment. The co2 extinguisher does exactly that extinguishes co2. Things you need to know about using fire extinguishers in a chemistry laboratory. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire.

You need to consider how many and the types that you need, where they should be placed, and how you plan. The 9 types of fire extinguishers and how to use them fireline. This separates the fuel from the oxygen in the air. Minimum welding points to give attractive appearance. Each different type of extinguisher agent has a corresponding colour making identification easier for the user.

By doing so, it removes oxygen from the fire, effectively suffocating it of oxygen. Ppt fire extinguisher training powerpoint presentation. 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. Free fire extinguisher powerpoint template is a simple but useful ppt template with a fire extinguisher illustration in the slide design that you can download to make presentations on fire station as well as using this free fire extinguisher template as a metaphor for some business situations. For use with ordinary materials like cloth, wood and paper. Most of the time this is true, but if youre playing with a class a fire with a water fire extinguisher and using the correct technique, then im going to have to argue with you on this one. 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. The discharge stream could spread the flammable liquid in a class b fire or could create a shock hazard on a. Here are a set of worksheets for use with learners based around fire safety. The following table provides information regarding the type of fire and which fire extinguisher should be used. 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.

The greatest portion of this powder is composed of monoammonium phosphate. Be sure nothing is blocking or limiting your ability to reach it. Fire is the rapid oxidation of any combustible material. Type of fire extinguisher water, foam, dry powder, wet chemical. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust. Halon 1211 818 seconds discharge time range 916 ft. Type of fire extinguisher foam, dry powder, carbon dioxide. Chrome plated brass valves large top stainless stell pullpins with tether steel cylinder and internal siphon tubes firechem deep drawn container made of high tensile cold rolled sheet. On hearing the alarm evacuate the building and assemble at the designated assembly point. Educate on the importance of fire extinguisher maintenance. Ppt fire extinguishers powerpoint presentation free to.

Sep, 2012 applied science unit 1 fire extinguishers. Fire extinguisher free download as powerpoint presentation. 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 and maintenance of fire extinguishers fireline. Three components need all three components to start a fire fire extinguishers remove one or more of the. Most fire extinguishers will have a pictograph label telling you which classifications offire the extinguisher is designed to fight. This results in a chemical chain reaction which starts a fire. Applied science unit 1 fire extinguishers teaching resources. 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. Dry powder fire extinguishers stored pressure non corrosive pull pin multipurpose agent contains 90% m.

The fire covered by foam type spray with controlling the. The three most common types of fire extinguishers are. Summary when we are operating fire extinguisher knob is pressed forcely the outer and inner container breaks and through the nozzle of the container the gas in the form of carbon gets out and the carbon foam is pressed to the distance of 1 to 2 meters with in 30 seconds to 40 seconds. The proper type of extinguisher for each class of fire will give the best control of the situation and avoid compounding the problem. Fire extinguishers meeting bs en3 are manufactured with a red body and have a band of a second colour covering between 510% of the surface relating to the extinguisher s contents. Each class identifies the type of fuel involved and allows appropriate fire. Potassium, sodium, aluminum, and magnesium burn at extremely high temperatures. For example, a simple water extinguisher might have a label like this. Fire extinguisher guide total fire safety fire safety.

This is also the most commonly used types of fire extinguishers. Abc fire extinguishers are filled with a fine yellow powder. Class a extinguishers provide for heatabsorbing effects of water types or certain dry chemical types. Our primary aim is to help you protect the lives and livelihoods of people and your organisation or business by ensuring that we only provide quality products that fully meet industry standards also, by providing continuous training to our staff via recognised trade.

Water apw fire extinguishers apws are designed for class a fires only. For example, a simple water extinguisher might have a label like the one below, indicating that it should only be used on class a fires. The different types of fire extinguishers types list. As you evacuate close the doors of the roomsdo not lock as this will slow down the spread of smoke and. When used properly, portable fire extinguishers can save lives and property by putting out a small fire or containing it until the fire department arrives. Use proper class of fire extinguisher only on fire it was designed for.

The successful use of any type of fire equipment fire extinguishers, fire. The different types of fire extinguishers are foam fire extinguishers, water fire extinguishers, car fire. However, they must be of the correct type for the particular fire, and they must be used correctly. These materials usually take some time to glow with embers. Fire extinguisher types we explain the different types of. The layer of foam applied by these extinguishers helps to prevent reignition after the fire has been extinguished. A brief introduction to fire extinguishers and fire types.

Resources resources home early years prek and kindergarten primary elementary middle school secondary high school whole. Water and foam based extinguishers should not be used on fires involving an electrical. This course also describes when to evacuate and provides some proper maintenance tips for fire extinguishers. Fire extinguishers should not be used by people who have not been trained. A free powerpoint ppt presentation displayed as a flash slide show on id. The vocabulary included are types of fire extinguisher and types of fire. When it comes to fire safety within the workplace, one of the most essential steps to take is to keep maintained fire extinguishers on the property at all times. Use this fire extinguisher training course to educate your team on the fire tetrahedron, the types of fires that can occur in the workplace, and how and when to use a fire extinguisher. How to use a fire extinguisher marsden fire safety. Fires are identified using a classification system. There are four elements that must be present for a fire to exist. Portable fire extinguisher training environmental concerns in your building, know the location of. Using water on a flammable liquid fire could cause the fire to spread. Fire extinguishers can be one of the first lines of defensive when faced with an occupational fire and can help save lives in the process.

Class a these fire extinguishers are suitable to be used in putting off the fire arising generally on wood products, plastics, rubber, cloth, and papers. Mar 01, 2012 fireline corporation has provided fire extinguishers and portable extinguisher service for more than 60 years. Foam fire extinguishers are ideal for use on fire involving solid combustible materials and are highly effective on flammable liquid fires. Portable fire extinguishers for home use, however, are not designed to fight large or spreading fires. Most fire extinguishers will have a picture label telling you which types of fires the extinguisher is designed to fight. The first sheet is a wordsearch, the second features anagrams, and the third sheet is a blank learning check to see how much learners remember. Water fire extinguishers and their uses power equation. Call 911 step one remove or rescue anyone from the immediate danger area activate the building fire alarm and report the fire confine the fire by closing all doors evacuate the building follow r. Selection of fire extinguishers there are a number of types of portable fire. Fire extinguishers are categorised by the type of fire they are designed to fight and come in various sizes and types. The fire extinguisher in this class uses water to put off the fire and holds a numerical rating scale showing the amount of. It is extremely important to identify which types of dry chemical extinguishers are located in your area.

Also the type of fires it is appropriate and safe to use on. The most common types of fire extinguishers are water, foam, and dry powder. Which means it should only be used for class a fires. 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. We have an absolute belief in quality it is the cornerstone of our companys culture. These are fire extinguishers that are, well, made out of water. Collect a variety of fire extinguishers, both old and new, and observe how fire.

You can usually find them in hallways, laundry rooms, meeting rooms, kitchens, mechanicalelectrical rooms, and near exit doors. Class c extinguishers may be used to extinguish class a, class b, and class c fires. Fire extinguishers could be used to efficiently douse a fire in the event of an accident. Water extinguishers are for class a fires only they should not be used on class b or c fires. 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.

Below is an overview of each type of fire extinguisher including its rating and suitable uses. The classification of fires given here is based on the type of material being consumed. Class a fire extinguishers are appropriate for ordinary combustibles, wood, paper, and cloth. Fire extinguishers not all fire extinguishers are the same. Dc short for dry chem abc indicating that they are designed to extinguish class a,b,and c fires, or bc indicating that they are designed to extinguish class b and c fires. Fire extinguishers remove one or more of the components. There are five primary types of fire extinguishers, each designed to put out different kinds of fires. Some classb fires can be controlled with the application of chemical fire suppressants. Portable fire fighting equipment pfe comes generally in two forms. Fire extinguishers can be one of the first lines of defensive when faced with an occupational fire and can help save. The fire covered by foam type spray with controlling the oxygen supply. The slide design contains a fire extinguisher illustration over a gray background and.

In a previous fireline blog post, we discussed the class types of fires. It is therefore likely that you may encounter two of the same type of extinguisher with different colourings. In 1999 the standard colours of some portable fire extinguishers were changed. Foam agents also separate the oxygen element from the other elements. Extinguishers have been assigned a classification for the type of fire they will extinguish. Types of fire extinguisher wordgames skillsworkshop. Portable fire extinguishers are distinguishable by their labels and their colouring. When it comes to fire safety, it is important to know not all fires are the same. Ppt portable fire extinguisher training powerpoint. There are different kinds of fires because different fuels create different fires, which need different types of fire extinguishers. The class, quantity, and placement of fire extinguishers. Water fire extinguishers and their uses ive always heard the saying if you play with fire, youll get burnt.

Presentation on fire extinguisher linkedin slideshare. 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. However, there is important information for employees to know when dealing with fire extinguishers in order for the equipment to be fully effective. Using the correct type of extinguisher for the fire, use the fourstep pass technique. 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. A class c fire extin guisher is marked with a blue circle containing the letter c. A fire can double in size within two or three minutes. Types of fires many fires are small at origin and may be extinguished by the use of portable fire extinguishers. Our salesmen are trained to access the building occupancy, the potential fire hazards and the anticipated class of fire before recommending the proper type and size of extinguishers required to meet the codes. Extinguish the fire by taking away the heat element of the fire triangle. Also, on a class a fire it creates a barrier between the fuel and the oxygen. Fire extinguisher training yale emergency management. Types of fire extinguishers different types of fire extinguishers are designed to fight different types of fire. You have the proper fire extinguisher to put out what is burning paper, oil, electrical.

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