CO2 fire extinguishers are designed for Class B liquid fires & safe to use on live electrical. Class B fires that can be extinguished with a carbon dioxide extinguisher include flammable liquids and gases, solvents, oil, greases (excluding cooking oils/greases), tars, oil-based paints and lacquers.
What fires do you use CO2 on?
What is a carbon dioxide fire extinguisher used for? Carbon dioxide fire extinguishers are mainly used for two specific fire classes: Class B and electrical fires (Electrical risks). A Class B fire usually involves some sort of flammable liquid such as petrol or oil (not cooking oils or fats).
What kind of fire is best extinguished by a CO2 extinguisher?
They're most effective on Class A, B and C fires. CO2 fire extinguisher: Carbon dioxide extinguishers take away the oxygen element of the fire triangle. They also remove the heat with a cold discharge. They can be used on Class B and C fires.Jan 3, 2017
What can CO2 fire extinguishers not be used on?
Dangers: CO2 extinguishers should not be used on fires involving solid materials, such as paper, wood and fabric, and also are not suitable for use on flammable gases.