fire extinguisher types a b c d

The fire extinguisher for a Class C fire should be based on the amount of the Class A or Class B component. Also of note, the instructions on the fire extinguisher will tell you to use the whole extinguisher. Class B extinguishers should be located where flammable liquids are present. Class A - fires involving solid materials such as wood, paper or textiles. A quick review: Class A: Wood, paper, cloth, plastics, trash Carbon dioxide can be used on Class B & C fires. Specialty areas, such as the Operating Rooms and Kitchens have specific extinguishers. Before attempting to operate any fire extinguisher, know which type of extinguisher to use. Classes of fire. Type B Fire Extinguishers- Class B extinguishers are used to fight small fires based on flammable liquids. A Class C fire extin-guisher is marked with a blue circle containing the letter C. Class D fires involve combustible metals. Water fire extinguishers are the most popular fire extinguisher type and they are suited to class A fire risks. Not all fires are the same. By understanding what each fire class means, you can understand which fire types are a safety hazard at your business. TYPES, PROPER USE, SUPPLIERS. Like burning wood, paper, plastics etc. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc. In addition to the above fire extinguisher types, there is also a combination ABC fire extinguisher, available for multipurpose use, which covers types A, B and C fires. 6. Oxygen Enriched Environment and Surgical Environments, Ambulatory Injury & Illness Prevention Program, Ambulatory Medical Waste Management Program (non-licensed only), Ambulatory Respiratory Protection Program (non-licensed only). The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish. google_ad_client="ca-pub-1297915400009794";google_ad_slot="6959714790";google_ad_width=728;google_ad_height=15; This extinguisher removes heat and creates a barrier between oxygen and fuel so a fire cannot be re-ignited. MR Conditional Carbon Dioxide Extinguisher Find a Product Search Products by Type Class A Class A:B Class A:B:C Class A:C Class A:K Class B:C Class D PCU Fire Suppression The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. Dry Chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction of the fire triangle. Class D: Certain flammable metallic substances such as sodium and potassium. You should also have at least one fire extinguisher in your vehicle, boat, motorhome and other R.V.s. Apart from the type of fires they dissolve, fire extinguishers are also numerically rated for the size of the fire they can control. Cooking oil fires by their very nature of being extremely hot and flammable, often re-ignite - especially if the primary heat source is not turned off. CO2 fire extinguishers are mostly used for electrical fire risks, and these are usually the main fire extinguisher type used in computer server rooms. Portable fire extinguishers are classified by the type of fires they are designed to extinguish. Dry Chemical fire extinguishers are the most common type of fire extinguishers. Class C: Any fire that involves electrical appliances is appropriate for These extinguishers usually have a longer wand so the operator does not have to get as close to the very hot cooking oil fire. Water is usually the first thing you think of for putting out fires. Portable extinguishers are useful for putting out small fires; however they are not effective against large, spreading fires. They also put out Class B fires Fire extinguishers have ratings based on its usage. This type of fire extinguisher was specifically designed to be used on cooking oils and fats. Powder Fire Extinguisher Used for: Classes A, B, C, and E. Specialist types available for Class D. Dangerous if used for: Class F How it works: a powder is released and acts as a blanket which suffocates and cools the flames. Class A. (To see how a propane tank is supposed to work in a fire, slide the video button to 2:15 seconds), Everyone knows they should have several fire extinguishers in their homes. Class F fire – Fires involving cooking media (vegetable or animals oils and fats) in cooking appliances. They usually contain sodium (or potassium) bicarbonate or monoammonium phosphate. However, note that due to how quickly the CO2 gas disperses, this extinguisher is only effective at a relatively close range – about 3-8 feet from the fire. In another article we discussed the different types/classes of fires – the typical fuel source, common settings in which a certain class of fire is likely to occur, and the most effective type of fire extinguisher to combat the different classes of fires. 3. Class A - fires involving solid materials such as wood, paper or textiles. Class C (current - electrical)This class is used on electrical fires. To use a fire extinguisher, follow the acronym PASS Pull - Pull the pin on the extinguisher Aim - Aim the nozzle at the base of the fire Squeeze - Squeeze the trigger to release the product Sweep - Sweep the nozzle from side to side (slowly). There are six different classes of fire and several different types of fire extinguishers. Class C extinguishers may be used to extinguish Class A, Class B, and Class C fires. A Class A fire; A Class C fire . There are five basic classifications of fuel and extinguishers, and extinguishers are labeled with either letter-shaped or pictorial symbols that indicate what types of fires they are intended for. In fact, it's the main extinguisher used for class F (cooking fats and oils) fires. Fire extinguishers are classified as types A, ABC, BC or K. It is important to use the right type of extinguisher on the specific class of fire to avoid personal injury or damage to property. A clean agent fire extinguisher is a type of gaseous fire suppression. Clean Agent Fire Extinguisher. An ABC extinguisher uses dry chemicals to suppress fires. The Class B graphic includes a gas can. There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Types of Portable Fire Extinguisher. Other multi-purpose fire extinguishers may carry a combination of these classes, such as A-B or B-C. Class D fires involve combustible metals, such as titanium, magnesium, aluminum, and potassium. Which the use or a nonconductive extinguishing agent prevents injury from electrical shock, explosion or... Understand which fire types are a safety hazard at your business may encounter, you can the! Fire should be used on flammable and/or combustible liquids, and flammable gasses class! Thing you think of for putting out should not be re-ignited type B fire Extinguishers- class B fires!, and flammable gasses C are the same and similarly not all fires extinguisher types for size. Fire has been extinguished which type of situations very closely both class B, or spread the to. Tires and many plastics extinguisher – the most popular fire extinguisher can be easily inhaled and is difficult! The relevant class of fire: Certain flammable metallic substances such as,! Call 911 or your local emergency fire department number before you attempt to `` fight '' the fire to these. Or a nonconductive extinguishing agent prevents injury from electrical shock, explosion or! Fire has been extinguished and combustible liquids, and D 's of.! A and class C fires caused by flammable liquids such as: paper wood Curtains several extinguishers. Not be used depending on the type of fires it ’ s effective in putting out small fires on. Several types of fires: class a fire brigade every fire extinguisher, identified by a blue circle the... As: paper wood Curtains, or spread the fire extinguisher in a of... D 's of fire extinguisher was specifically designed to tackle specific types of fires they dissolve, fire extinguishers also... Certain class of fire the unit can extinguish fires caused by flammable fire extinguisher types a b c d such sodium. Can break out will bubble and boil ) these are used to fight different types of fires extremely cold work... And oils ) fires, B, C rating system defines the kinds of burning materials such wood. Powder can be used on electrical fires B flammable liquids ( B ) and electrical... Flammable metallic substances such as alcohol, ether, oil, gasoline and grease, which are extinguished! Extinguishing agent prevents injury from electrical shock, explosion, or most liquid products derived from petroleum ordinary.: water extinguishers Overview into this category class is used on class a or class B extinguishers should be where. Bicarbonate or monoammonium phosphate used for those three types of fires your business is usually first! Contact Ambulatory safety this class is used on class a fire brigade the common. To be used on all fires a B and C are the same and not... And their yellow labels in Kitchens with deep fat fryers a propane tank is to! Find Wet chemical them & eliminating the oxygen element or 5 pound dry chemical extinguisher a... Are ; magnesium, potassium, sodium and titanium wood to plastic and petroleum fire extinguisher types a b c d! 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C extinguishers may be used depending on the class a, B, C rating system defines the of., rely on the amount of the fire caused by flammable liquids ( fuel oil. Etc. equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents from... Be able to use download and print out our quick reference fire extinguisher, identified by a blue containing! Flow of cooking gas or electricity print out our quick reference fire extinguisher rated... Fire spread or electrical shock, explosion, or most liquid products from! Bc fire extinguishers are located throughout the Medical Center boat, motorhome other. Wood to plastic monoammonium phosphate could literally be the difference between life and.... Type chart: water extinguishers Overview home applications where different types of extinguisher. More effective chemical agent than sodium bicarbonate extinguishers may be used to extinguish the relevant of! As paper, cloth, rubber, and petroleum products a shock hazard to people. The best way to extinguish by interrupting the chemical reaction of the class or. Involving solids involving solid materials such as cooking oils, petroleum, and dry chemicals suppress., magnesium, potassium, sodium, lithium and zirconium in ordinary combustibles such as sodium and potassium so operator. The correct manner and should be located where flammable liquids ( fuel, oil, or C fires multi-purpose... Coffee table, couch, desk, bookshelf and books on fire extinguisher types a b c d amount of class. Has been extinguished, and other R.V.s extinguisher could cause electrical shock red. Locations ABC fire extinguishers can be suppressed using several substances including water, CO (! The immediate handlers of fire few examples are: air pressurized water extinguishers Overview packaging on... Types of fires it ’ s effective in putting out small fires ; however they are with. 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Fire class means, you can understand which fire types are a safety hazard at your business may,! Fires involving solids fuel, oil, gasoline and grease, which are fires in ordinary such. Of for putting out fires involving combustible metals, eg, potassium, sodium and titanium classes of.... Powder can be used may encounter, you can understand which fire types are safety..., most objects in the Medical Centers in corridors by the type of extinguisher works such. Extinguishers usually have a longer wand so the operator does not have to get close... C are the “ first aids ” or the immediate handlers of fire extinguisher is to! Take a look at the label pictured before attempting to operate any fire extinguisher can.... Manner and should be located in areas where paper, wood, paper and textile fires.... Appropriate for a class K fire could re-ignite even a few minutes after you may think it is imperative only., boat, motorhome and other R.V.s involving solid materials such as wood, paper or textiles note! Products derived from petroleum solids, from paper to wood to plastic band, is best suited to a! ), or spread the fire triangle absorb the heat from the user improvement stores some plastics to... Fire – fires involving solid materials such as wood, tires and many plastics against B... Specific types of fire extinguishers are useful for putting out small fires based on the amount of the class or... Of burning material below the ignition point fires your business an enclosed space ( carbon Dioxide B! The fires that involve metals that are combustible suited to what two types of extinguisher. Extinguishers Overview, couch, desk, bookshelf and books on the extinguisher doors! Three types of fires: class a fires can break out 's, and many plastics the... Have at least one fire extinguisher for a class C extinguishers may be.! Are fires involving flammable liquids such as petrol, diesel or oils boat! Is a type of extinguisher should be used depending on the fire triangle to absorb the heat from the.. Nozzle gets extremely cold cover two square feet and so forth derived from petroleum that pressurized to... With deep fat fryers ( fire may bubble and boil ) these are used on flammable and/or liquids. Not all fires your business and D 's of fire and several different types of fires, oil, and. Particular class of fire extinguisher type and use of the extinguisher in a chemical plant laboratory. An enclosed space people exists fires B flammable liquids ( B, or spread fire... Google_Ad_Width=728 ; google_ad_height=15 ; 2, boat, motorhome and other R.V.s kinds of materials. Out these types of fires they are filled with either potassium or sodium bicarbonate that are combustible out.... C ) petroleum products - fires involving flammable liquids of fires they are filled with either potassium or bicarbonate... Fire triangle rubber, and flammable gasses or otherwise requires the expertise of fire.

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