New buildings will have them located in public hallways. These extinguishers will be found in a variety of locations. The powder also works to interrupt the chemical reaction of fire, so these extinguishers are extremely effective at putting out fire. Read the labels and know their locations! You don't want to mistakenly use a "BC" extinguisher on a Class A fire, thinking that it was an "ABC" extinguisher.Īn "ABC" extinguisher will have a label like this, indicating that it may be used on class A, B and C fires.ĭry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air. It is extremely important to identify which types of dry chemical extinguishers are located in your area. "BC" indicating that they are designed to extinguish class B and C fires.ĪBC extinguishers are red and range in size from 5 lbs to 20 lbs on campus."ABC" indicating that they are designed to extinguish class A, B, and C fires.Only certain metals are flammable and examples of combustible metals include sodium, potassium, uranium, lithium, plutonium and calcium, with the most common Class D fires involve magnesium and titanium. – Class B fires – flammable liquids: such as petrol, turpentine or paint.Dry Chemical (ABC, BC and DC) Extinguishersĭry Chemical Extinguishers come in a variety of types. A Class D fire is characterised by the presence of burning metals. – Class A fires – combustible materials: caused by flammable solids, such as wood, paper, and fabric. There are six classes of fire: Class A, Class B, Class C, Class D, ‘Electrical’, and Class F. These materials usually form glowing coals, which help to sustain the fire. Fires in wood, paper, cloth, and similar common materials are called Class A fires. Fires have been grouped in three classes. The method that is used to put out a fire depends upon the type of fire. Class E – fires involving live electrical apparatus. Class B – fires involving flammable liquids such as petrol, diesel or oils.
CLASS FIRES ABCD PLUS
However, for all the practical purposes, there are five main classes of the fire – A, B, C, D and F, plus fires involving the electrical equipment.Ĭlasses of fire Class A – fires involving solid materials such as wood, paper or textiles. What are the five classifications of fire?įires are classified by the British Standard EN 2:1992 Classification of Fires. Combustible materials: Medium contribution to fire. When these substances reach high temperatures, as they naturally do in the kitchen, a sudden and potentially volatile fire can easily ignite.Ĭ – s3 d2. What are Class K Fires? Class K fires are those that are fueled by flammable liquids unique to cooking, such as cooking oils and greases that are vegetable and animal fat-based. Amerex B-I Fire Extinguishers must be: Dry Chemical, ABC, or Purple K: 2 lbs or larger. Fire Classī-1 Extinguishers are USCG approved and meet the need for a Type B, Size 1 USCG approved Fire Extinguisher. A Class A fire extinguisher is used for ordinary combustibles, such as wood, paper, some plastics, and textiles….The ABCs, Ds, and Ks of Fire Extinguishers. ABC class extinguishers (ammonium phosphate) have the tendency to fail due. Most fire extinguishers will have a pictograph label telling you which classifications of fire the extinguisher is designed to fight.įire extinguishers are classified by the type of fire that they will extinguish. B class Fires that result from combustible liquids, such as kerosene. The labels A, B, C, or D are used to indicate the type of fire on which an extinguisher is to be used.
Some common liquid based fuel sources include gasoline, kerosene, oils, or oil based paints. Class B For fires that use flammable liquids and gases as fuel. These fires are commonly put out with water or monoammonium phosphate. What does ABCD mean on fire extinguisher? Class A These are most common fires and rely on fuels such as wood, paper, fabric, plastics, or trash. If you buy more than one, you might want to get a BC for the kitchen, an A for the living room, and an ABC for the basement and garage. If you plan to buy one extinguisher, a multi-purpose dry chemical labeled ABC puts out most types of fires – wood, paper, and cloth, flammable liquid, or electrical fires.
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