Class C fire extinguishers are the only type suitable for smothering the flames of a fire that is still connected to an electrical source.
Which is the best type of fire extinguisher to use to Minimise damage to the equipment?
Carbon Dioxide (CO2) Extinguishers
Because they do not leave any substances behind and so minimise damage done to equipment, unlike other extinguishers, they are particularly useful for offices and workshops where electrical fires may occur. Warning: they must not be used on hot cooking oil and fat (class F) fires.
What is the best extinguisher to use on electrical equipment fires?
Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties.
Which fire extinguisher is safe to use on equipment connected to an electrical supply?
Instead, be prepared with a Class E CO2 fire extinguisher. This will successfully put out an electrical fire originating from appliances, wiring, outlets and circuit breakers and is therefore the best fire extinguisher for an electrical fire. Find more information about Carbon Dioxide CO2 fire extinguishers here.
What is DCP fire extinguisher?
DCP extinguishers are sodium bicarbonate and potassium bicarbonate. • DCP extinguishers puts out fire by. coating the fuel surface with chemical powder. • This separates the fuel from the. oxygen in the air and prevent vapor formation.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
- Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
- Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.
Which type fire extinguisher is used for electrical fire Mcq?
Class C fire extinguishers are used to put out fires that have started from an electrical source.
Which fire extinguisher is not used for electrical fire?
Water fire extinguishers are NOT suitable for electrical fires as water is a conductor and you are at risk of electrocution if used on this type of fire. They are also NOT suitable for flammable liquids or flammable metal fires as it will not extinguish the fire.
What is ABC powder fire extinguisher used for?
An ABC or Multi-Purpose Dry Chemical portable fire extinguisher is useful for Class A, B and C fires. These units can be used on wood, paper, cloth, trash, flammable liquids and energized electrical equipment. The dry chemical in the units is monoammonium phosphate.
Which is the best extinguisher for C type fire?
What is the best fire extinguisher for a Class C fire? For fires that involve sensitive equipment such as computers, servers, data centers, or other electrical equipment, Carbon Dioxide and Halotron Fire extinguishers are the best options to extinguish the fire without damaging the sensitive equipment.
What are foam fire extinguishers used for?
What is a foam fire extinguisher used for. AFFF (Aqueous Film Forming Foams) Foam Fire Extinguishers are suitable to fight burning solids such as wood as well as liquid fires such as burning petrol. The foam has the ability to creep over the burning liquid or to soak into burning materials such as settees.
What is the difference between ABC fire extinguishers and DCP fire extinguishers?
ABC is an acronym for an extinguisher certified as A, B and C type fires. … DCP stands for dry chemical powder which is inside the extinguisher and is actual fire suppressent. Basically DCP is a type of ABC extinguisher.
What extinguisher is Class C?
Tackling A Class C Fire
The only extinguisher which is safe to use on a Class C fire is a dry powder extinguisher. It works by cooling the flames until there is no longer enough heat to keep them burning. But using any other type of extinguisher will instead just spread the fuel and flames.