Foam fire extinguishers can be used on both class A and class B fires, however they must be utilized in various ways depending on the type of fire. Please note that only di-electrically tested foam extinguishers should be used on or near live electrical equipment.
The fire is effectively smothered by monoammonium phosphate, while sodium bicarbonate causes a chemical reaction that extinguishes the flames. Class C fire extinguishers are suitable for flames in “live electrical equipment.”. Because of their nonconductive qualities, monoammonium phosphate and sodium bicarbonate are typically employed to …
What Fire Extinguisher Should Be Used On Live Electrical Equipment?
Types of Fire Extinguishers. Type A: Pressurized water to be used on Class A fire only. Do not use on Class B or C fires; may cause fire spread or electrical shock. Type ABC: Dry chemical effective on all classes of fires Type BC: Carbon dioxide to be used on chemical or electrical fires Type K: Used in kitchens on grease fires. Locations
People Also Ask which extinguisher should be used on a class a fire
What type of fire extinguisher do you need?
Instead, you need a fire extinguisher that uses foam, powder, or carbon dioxide. These will cut off the oxygen supply to stop the fire from spreading. Having one of these to hand near any flammable liquids is a must. 3. Class C Fires: Electrical and/or Energized Equipment
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.
What is a Class D fire extinguisher?
Class D: Certain flammable metallic substances such as sodium and potassium. These materials are normally not found in the Medical Center. Fire extinguishers are classified as types A, ABC, BC or K.
How effective is a portable fire extinguisher?
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.
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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