What are the 3 methods of extinguishing fires?

The basic methods for extinguishing a fire are to suffocate it by ensuring that it cannot have access to oxygen, to cool it with a liquid such as water which reduces the heat or finally to remove the fuel or oxygen source, effectively removing one of the three elements of fire.

How do you extinguish a fire with water?

Put the fire out by pouring water slowly onto the flames. Do not throw or dump the water. This can cause a sudden swell in smoke which can be dangerous. Keep pouring the water until the hissing sound of the embers dies out entirely.

What are the 3 types of fire?

Classes of fire Class A – fires involving solid materials such as wood, paper or textiles. Class B – fires involving flammable liquids such as petrol, diesel or oils. Class C – fires involving gases.

What is the three step technique when using a fire blanket to extinguish a fire?

How To Use A Fire Blanket?

  1. Turn off the heat source if it is safe to do so.
  2. Pull the tapes to release the fire blanket from its box.
  3. Hold the blanket in a shield position and, if possible, wrap the blanket around your hands for protection.
  4. Place the fire blanket over the fire to smother the blaze.

What are the 4 main 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.

How do you extinguish a fire without water?

Sand and Dirt A common way of putting out a fire pit without water is to use dry sand or dirt. We recommend using a shovel to throw sand and dirt on the coals of the fire once it has nearly burned out to a few embers.

What are the 5 main types of fire extinguishers?

What are the 5 Types of Fire Extinguishers?

  • Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood.
  • Class B Fire Extinguishers.
  • Class C Fire Extinguishers.
  • Class D Fire Extinguishers.
  • Class K Fire Extinguishers.

What type of fire can you safely use a water extinguisher on?

class A
Water fire extinguishers have a red label and a class A rating. They are suitable for fighting fires involving solid combustibles such as wood, paper and textiles. A few models are safe on electrical equipment if di-electrically tested.

What are four ways to extinguish 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 wet chemical fire extinguisher?

Wet chemical fire extinguishers are usually supplied with a long lance which helps to safely deploy the foam. The wet chemical forms a thick soapy foam-like blanket over the surface of the burning oil/fat which stops oxygen from reaching the fire and smothers the flames.