This agent removes the heat from a fire and is primarily used as a Class A extinguisher and where a potential Class C hazard exists. Certain types of extinguishers may be used on more than just Class A, such as the multi …
Class A fires, such as those involving organic solid materials including wood, cloth, fabric, paper, and plastics, are best tackled using water fire extinguishers. Dangers: Do not use on flames involving electrical appliances or while burning fat or oil. The water from the fire extinguisher soaks the burning components, cooling them down and extinguishing the fire altogether. CO2 …
Classes of Fires & Fire Extinguishers – UCLA Health
It is important to use the right type of extinguisher on the specific class of fire to avoid personal injury or damage to property. The wrong type of extinguisher could cause electrical shock, explosion, or spread the fire. Portable extinguishers are useful for putting out small fires; however they are not effective against large, spreading fires.
What is the inappropriate use of a fire extinguisher? Just by using the wrong class of fire extinguisher, you can make things worse. Massive flashes and huge flames might occur, and you may result burned or electrocuted. Given the scenario, it is possible for the electricity to run through the conductive water or foam, and kill you. Is it a good idea to keep a fire extinguisher?
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Do not use Class B or C fire extinguishers?
Do not use on Class B or C fires; may cause fire spread or electrical shock. ABC fire extinguishers are located throughout the Medical Centers in corridors. Specialty areas, such as the Operating Rooms and Kitchens have specific extinguishers. To request fire extinguisher training for your department, please contact Ambulatory Safety.
Are dry chemical fire extinguishers effective on Class A fires?
It should be noted that standard (BC) dry chemical fire extinguishers, using a sodium bicarbonate-based agent, are NOT effective on Class A, and are only intended for Class B and C fires. Clean Agent : These extinguishers use halogenated, or “clean” agents, which avoid contamination of the area and are more environmentally friendly.
What happens if you use the wrong type of fire extinguisher?
The wrong type of extinguisher could cause electrical shock, explosion, or spread the fire. Portable extinguishers are useful for putting out small fires; however they are not effective against large, spreading fires. In these situations, doors should be closed to contain the fire. Type A: Pressurized water to be used on Class A fire only.
What type of fire extinguisher should I use?
It is vital that you use a fire extinguisher classified for the type of fire you are dealing with. Using a wrong fire extinguisher at best could prove ineffective, and at worst, could spread the fire or hazard (such as if a water extinguisher is applied to an oil fire or electrocute you if it is used on an electrical fire).
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher