Class C fire extinguishers are used on fires involving energized electrical equipment. Such fires must be extinguished using a non-conductive extinguishing agent such as carbon dioxide or a dry chemical. Carbon dioxide gas used on fires involving gasoline, paint thinner, hydraulic fluids, and flammable cleaning solvents.
If used in class A it may spread the fire and if used on class D it can cause an explosion. Class D fire extinguisher What class of fire extinguisher uses Spray dry powder on combustible metals like magnesium, titanium, aluminum, sodium, and potassium.
Fire Extinguisher Classes Flashcards | Quizlet
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
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What does Class C mean on a fire extinguisher?
If an extinguisher has a Class C rating, it means that the agent will not conduct electricity. But it is always best to disconnect the power source prior to fighting the fire. A Class C fire extinguisher is used to extinguish a fire that is caused by an energized electrical element.
What are the different classes of fire extinguishers?
1 Classes of Fires. Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. … 2 Fire Extinguishers. Fire extinguishers are classified as types A, ABC, BC or K. … 3 PASS. To request fire extinguisher training for your department, please contact Ambulatory Safety.
What is a Class B fire extinguisher used for?
Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock.
What type of fire extinguisher do you use in a hospital?
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. ABC fire extinguishers are located throughout the Medical Centers in corridors.
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Fire Extinguisher Quiz for Building Owners Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher