The most common method for extinguishing a combustible metal fire is to cover the burning material with a dry powder, such as sand, which will not react with the material. If you store or use combustible metals, contact the Fire Prevention Services office for a consultation regarding the proper type and amount of extinguishing agent you should have available.
Class K fires involve vegetable oils, animal oils, or fats in cooking appliances. Extinguishers with a K rating are designed to extinguish fires involving vegetable oils, animal oils, or fats utilized in commercial cooking appliances.
An example would be a commercial kitchen similar to those found in restaurants and cafeterias. Most portable extinguishers are rated for use with more than one classification of fire. For example, an extinguisher with a BC rating is suitable for use with fires involving flammable liquids and energized electrical equipment. An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment.
An extinguisher that is rated for use with multiple hazards should include a symbol for each hazard type. Skip to main content.
Resources Home. Enter your 5 or 9 digit ZIP Code. Get a quick bundled quote » Continue a saved quote » Find an agent ». Getting started with fire extinguishers The first thing to do when choosing a fire extinguisher is to decide which rooms in your house need one. Understanding fire extinguisher classes There are four classes of fire extinguishers — A, B, C and D — and each class can put out a different type of fire.
Class A extinguishers will put out fires in ordinary combustibles such as wood and paper Class B extinguishers are for use on flammable liquids like grease, gasoline and oil Class C extinguishers are suitable for use only on electrically energized fires Class D extinguishers are designed for use on flammable metals Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
Purchasing your fire extinguisher Now that you know how many extinguishers you need and what types to get, you can head to the hardware store. Pull the pin on the fire extinguisher in order to break the tamper seal.
Aim the fire extinguisher low, with the nozzle pointed at the base of the fire. Squeeze the handle of the fire extinguisher to release the extinguishing agent. Sweep the nozzle from side to side while pointed at the base of the fire until it is extinguished. If the fire re-ignites, repeat the last 3 steps. Homeowners Coverages Discounts Claims.
Skip to content. Facebook page opens in new window Twitter page opens in new window. May 30 The letters stand for the class of fire the extinguisher can be used against: Class A — extinguish fires involving paper, wood, textiles, cloth, rubber, trash, and plastics. How does an ABC fire extinguisher work?
A im the nozzle at the base of the fire. Hitting the tops of the flame with the extinguisher will not put the fire out effectively. S queeze the trigger slowly and evenly to release the agent.
S weep the nozzle from side to side until the fire is put out. Author: Masterpiece Web Designs. Previous Previous post: Water Mist vs.
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