What type of fire is a carbon dioxide extinguisher used for?
electrical fire risks
What class is a CO2 fire extinguisher?
Class B
Can we use carbon dioxide extinguishers on Class A fires?
The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well. CO2s may be ineffective at extinguishing Class A fires because they may not be able to displace enough oxygen to successfully put the fire out. Class A materials may also smolder and re-ignite.
What are Class B and C fires?
What types of fires can be extinguished with carbon dioxide (CO2) fire extinguishers? Class B fires which involve flammable liquids and gases, solvents, oils, greases (excluding cooking oils/greases in depth) tars, oil-based paints and lacquers. Class C fires which involve energized electrical equipment.
What are Class A and B fires?
Classes of fire Class A – fires involving solid materials such as wood, paper or textiles. Class B – fires involving flammable liquids such as petrol, diesel or oils. Class C – fires involving gases.
What is class A & B types of fire?
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.
How do you extinguish a Class B fire?
Class B fires should be extinguished using foam, powder, or carbon dioxide extinguishers, according to the Fire Equipment Manufacturer’s Association. These types of extinguishers work by cutting off a fire’s oxygen supply.
What type of fire requires a Class B fire extinguisher?
Class B – Fires involving flammable liquids, gases, oil, paints, or lacquer.
Which fire extinguisher is used to extinguish Class B fire?
carbon dioxide fire extinguisher
What color is Class B fire extinguisher?
red square