8/13/2023 0 Comments Abcd fire extinguishers![]() ![]() These extinguishers are recommended for use on flammable material fires (Class A), combustible liquid fires (Class B) and electrical fires (Class C). Halon 1211 alternative agents are environmentally friendly and perform the same way. These extinguishers aren’t as common as they used to be due to the damaging effects Halon 1211 has on the earth’s ozone layer. Halogenated Agent-Type Extinguishers (recommended for use on flammable material, combustible liquid and electrical fires) Must be used with caution in confined spaces as it may limit the oxygen available.Not recommended for use in drafty or breezy indoor areas because the gas may blow away or become less effective.Not recommended for windy, outdoor conditions because the gas may blow away or become less effective.Things to be aware of about Carbon Dioxide-based extinguishers: When buying these extinguishers, the containers should explicitly have a letter “B” or “C” in plain letters on the outside, indicating its use for putting out Class B and C fires. This type of extinguisher is recommended for combustible liquid fires (Class B) and electrical fires (Class C). These extinguishers contain gaseous Carbon Dioxide (CO2), meaning they do not leave a residue when discharged, making them preferable to use on electrical devices or equipment. The expiration date should be printed on the canisterĬarbon Dioxide-Based Extinguishers (recommended for use on combustible liquid or electrical fires) Two types are: Aqueous Film-Forming Foam (AFFF) and Film-Forming Fluoroprotein (FFF).Forms a film on liquid surfaces to cover the combustible agent and prevent reignition.Things to be aware of about film-forming foam extinguishers: When buying these extinguishers, the containers should explicitly have an “A” or a “B” on the outside to indicate their ability to put out flammable material or combustible liquid fires. Combustible liquids are classified as Type B fires. ![]() This type of extinguisher is recommended for fires consisting of flammable materials (wood, plastic, paper, cloth and rubber) and combustible liquids (petroleum, oils, flammable gases, alcohols, etc.).
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