First of all not all extinguishers are red, but most are because we relate red to fire. In the early 70’s someone decided they would make fire engines safer by changing the colour and making them more visible.
Fire Extinguisher Colours – explained in a simple guide
The most common type of fire extinguishers is all-red. They are brightly colored, so you can locate them from far off and offer easy-access in emergencies. The signal red color shows that it is a water extinguisher. These …
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What does a red fire extinguisher mean?
The signal red color shows that it is a water extinguisher. These are best for use on Class A fires. If your extinguisher is red and white, it stores water mist. These are meant to be used for Class A and F fires.
What are the types and colours of fire extinguishers?
The 5 Types And Colours Of Fire Extinguishers And Their Uses. 1 1. Water (White) Water is usually the first thing you think of for putting out fires. And water fire extinguishers are probably the most common. This … 2 2. Foam (Cream) 3 3. Powder (Blue) 4 4. Carbon Dioxide (Black) 5 5. Wet Chemical (Yellow)
Are all fire extinguishers interchangeable?
That depends on the kind of fire and the fire extinguisher color you’re using. Some fire extinguishers can be used interchangeably, while others would lead to devastating and dangerous circumstances. For example, a white and red extinguisher can be further used for Class B, C, and E fires.
What class of fire can a powder extinguisher be used on?
Powder extinguishers can be used on class B (liquid), class C (gases), and class E (or electrical fires). They also have some limited use on class A fires.
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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