These fire extinguishers deprive the fire of oxygen and interrupt the fire chain by inhibiting the release of combustible vapors.
Extinguishers that are suitable for Class A fires should be identified by a triangle containing the letter "A."Ī Class B fire extinguisher is used for flammable liquid and gas fires such as oil, gasoline, etc. Selecting the appropriate fire extinguisher is an. This class of fire requires the heat-absorbing effects of water or the coating effects of certain dry chemicals. There are different types of fire extinguishers designed to put out the different classes of fire. These guidelines and standards concern the classification, labeling, and location of common fire extinguishers.įire extinguishers are classified by the type of fire that they will extinguish.Ī Class A fire extinguisher is used for ordinary combustibles, such as wood, paper, some plastics, and textiles. Classes of fire Class A fires combustible materials: caused by flammable solids, such as wood, paper, and fabric Class B fires flammable liquids: such. During this hands-on course, students will select a fire and life safety risk in their community, adapt resources, and reach out to partners.
However, even though the placement of fire extinguishers may seem obvious, there are strict guidelines and standards set forth by the Occupational Health and Safety Administration and the National Fire Protection Association. This course will expose students to practical educational techniques to begin and improve their delivery and increase learning during their educational presentations. involve common combustibles such as wood, paper, cloth, rubber, trash and plastics. They are placed in conspicuous locations purposely so they are easy to locate in case of fire. What are the 4 classes of fire A B C D Class A Fires. FIRE extinguishers are a common sight wherever you travel, from government buildings to businesses to restaurants.
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