Powder (Blue) Like foam, the non-combustible powder smothers the fire. Unlike foam extinguishers, this type of extinguisher doesn’t contain water so can be used on live electrical equipment. Powder extinguishers can be used on class B (liquid), class C (gases), and class E (or electrical fires). Click to see full answer.
The 5 Types And Colours Of Fire Extinguishers And Their Uses
Red – Water (both spray and mist) Cream – Foam. Black – Carbon dioxide (CO2) Blue – Dry powder. Yellow – Wet chemical. Each of these targets a different class of fire. Some are effective against multiple types of fire, as well.
People Also Ask what is a blue fire extinguisher used for
What is a blue fire extinguisher used for?
That’s why they are popular in the workplace where flammable liquids are stored and used, as well as garages, boiler rooms and welding shops. Specialists powder extinguishers are also colour-coded blue but they cannot be used on any of the above fires.
What colour is your fire extinguisher?
Nowadays, all fire extinguishers are coloured bright red and the type is indicated by a coloured label across the middle of the canister. The reasoning behind the change was that red is associated with danger and as a bright colour, it is easier to spot in a dark room filled with smoke. Seen a silver fire extinguisher at work?
What type of fire extinguisher should I buy?
The traditional red fire extinguisher is the water spray type and it can be used effectively on pretty much all common fires, from burning wood and plastics to furniture, paper and soft fabrics. They can’t be used on electrical fires because the water is a conductor of electricity and can actually worsen the situation.
What are ABC fire extinguishers used for?
The blue-labelled dry powder extinguishers are sometimes called ‘ABC’ extinguishers because they are used on class A, B and C fires. They shouldn’t be used in enclosed spaces because the powder can be easily inhaled and the residue is very difficult to clean.
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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