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 …
To make identification faster and easier, fire extinguishers were colour coded in the following way: Red – Water (both spray and mist) Cream – Foam Black – Carbon dioxide (CO2) Blue – Dry powder Yellow – Wet …
People Also Ask what does a blue fire extinguisher do
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 do the fire extinguisher colours mean?
Fire Extinguisher Colours explained in a simple up-to-date guide There are 5 fire extinguisher colours: Red, Cream, Blue, Black, and Yellow. Each colour represents a different type of extinguisher, used on different types of fires. The fire extinguisher colours changed in 1997 to meet British and European Standard BS EN3.
How do red fire extinguishers work?
They are both water-based and they kill the fire by cooling down the heat source of the fire to the point where the flames are completely smothered. 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.
What is a CO2 extinguisher used for?
CO2 extinguishers have black labels and are mainly used for electrical fires, although they are also usually the main type of extinguisher used in computer server rooms. They also put out Class B (flammable liquid) fires. Who might need CO2 extinguishers?: All work vehicles should also carry a 2kg CO2 extinguisher as standard.
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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