Question: What are the 5 steps in using a fire extinguisher?

What are the 5 types of fire extinguishers and their uses?

6 Types of Extinguishers

  • ABC Powder Fire Extinguisher. …
  • Carbon Dioxide Fire Extinguisher. …
  • Wet Chemical Fire Extinguisher. …
  • Water Mist Fire Extinguisher. …
  • Foam Fire Extinguisher. …
  • Clean Agent Fire Extinguisher.

What are the 5 components of fire?

There are actually five main types of fires.



Fires can be classified in five different ways depending on the agent that fuels them: Class A, Class B, Class C, Class D, and Class K. Each type of fire involves different flammable materials and requires a special approach.

What is a Type D fire?

Class D fires only involving combustible metals – magnesium, sodium (spills and in depth), potassium, sodium-potassium alloys uranium, and powdered aluminum.

What is the difference between 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. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.

What is the first step in using a fire extinguisher?

The acronym PASS is used to describe these four basic steps. Approach the fire standing at a safe distance. Aim the nozzle or outlet towards the base of the fire. Squeeze the handles together to discharge the extinguishing agent inside.

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What is ABC in fire extinguisher?

Dry Chemical Extinguishers come in a variety of types. You may see them labeled: “DC” short for “dry chem” • “ABC” indicating that they are designed to extinguish class A,B,and C fires, or • “BC” indicating that they are designed to extinguish class B and C fires.

What are the 3 methods of extinguishing a fire?

All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire. One of the most common methods of extinguishing a fire is by cooling with water.

What is the main cause of death in fire?

The characteristic biphasic distribution of carboxyhemoglobin in fire victims together with other observations suggest that the principal causes of death are carbon monoxide followed by carbon dioxide poisoning and/or oxygen deficiency, while the influence of heat is considered to be of minor importance.

What is the best defense against fire?

As always, the best defense against a fire is to be prepared. Take a moment to look at your fire extinguisher.

Fire safety