Classes of Fires. There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. 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 …
In addition to classes of fires, we can also identify different types of extinguishers. Fire extinguishers are classified as types A, ABC, BC or K. It is important to identify the right type of extinguisher for the fire burning. If the wrong type of fire extinguisher is used, it may cause electrical shock or spread the fire.
Classes of Fires & Fire Extinguishers – UCLA Health
Fire extinguishers are sold with class ratings: class A, Class B, and Class C, determined by the contents. Each class is identified with a symbol and pictogram representing the type of fire it will put out. Class A Rating: Class A fire extinguishers are meant to be used against fires involving paper, wood, plastic, cloth and other ordinary combustible materials.
People Also Ask how to determine classes of fire extinguishers
How do you identify a Class A fire extinguisher?
Each class is identified with a symbol and pictogram representing the type of fire it will put out. Class A Rating: Class A fire extinguishers are meant to be used against fires involving paper, wood, plastic, cloth and other ordinary combustible materials. Identified with the letter A inside a green triangle.
What is a Class C fire extinguisher rating?
There is no numerical rating for Class C, Class D or Class K fires. For example, an extinguisher that is rated 3A:10B:C indicates the following: Intended for Class A, B, and C fires and contains 3.75 gallons of water extinguishing capacity, covers 10 square feet of area, and works on electrically charged equipment.
How does a Class K fire extinguisher work?
Class K fire extinguishers are well designed to put out fires starting from greases, cooking fats, and kitchen oils. This makes them well suited for use in restaurants and home kitchens. They put out fires by a process called saponification.
What are the different types of fires that extinguishers are designed to fight?
There are different types of fires that extinguishers are designed to fight. These include: Class A – a fire started with normal combustibles such as wood, paper, and cloth. Class B – a fire started with flammable and combustible liquids and gases such as gasoline and paints.
People Also Searches how to determine classes of fire extinguishers
| Fire Response |
| fire extinguisher types |
| fire extinguisher classification chart |
| types of fire extinguishers chart |
| extinguisher classification chart |
| fire extinguisher selection chart |
| four types of fire extinguishers |
| what type of extinguisher for electrical fire |
| different classes of fire extinguishers |
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