To deal with the multitude of different fire classes, a range of fire extinguishers have been developed. Please click on the type of extinguisher, this will display more information about that extinguisher type. How to operate a fire extinguisher.

Foam Fire Extinguisher. CO2 fire extinguishers are mainly aimed at electrical fires but are also suitable for Class B liquid fires and are used in different ways depending on the type of fire they are being used on.

The various types of fire extinguisher put out fires started with different types of fuel - these are called 'classes' of fire. However, if you are using a foam fire extinguisher on a Class B fire, a liquid fire, you will not want to aim the foam directly at the fire as you may cause it to disperse and spread even further. Not all fire extinguishers are suitable for all classes of fire.Knowing how to use a …

Water; Water Spray; Water Mist (Dry Water Mist) Dry Powder (Multi-Purpose) Dry Powder (Special Powders) Foam (AFFF) Carbon Dioxide; Wet Chemical; Fire … There are a number of different types of portable fire extinguishers, each can be identified by the colour coding and labelling. Foam extinguishers allow a build up of foam across the surface of the fire causing it to be smothered. You should have the right types of fire extinguisher for your premises, or you may not meet current regulations. Also known as: • AFFF foam fire extinguishers • Spray foam fire extinguishers However, before you use a fire extinguisher to put out a fire, it’s very important that you determine whether or not it’s appropriate for you to be fighting the fire, and whether or not you'll be able to put it out. If the fire has taken hold do not fight the fire but evacuate … Pull the pin at the top of the extinguisher.

How to use Powder Extinguishers.

Please be aware that the … What Are The Different Types Of Fire Extinguishers? Electrical fires: If your foam extinguisher is tested to 35000 Volt (35kV) you can use the extinguishers on live electrical fires. ; Sweep the nozzle from side to side aiming at the base of the fire. Powder fire extinguishers are suitable for use on class A, class B and class C fires but are used in different ways depending on the type of fire they are being used on. Using a water extinguisher where electricity is present could result in electrocution. Foam extinguishers are used on burning liquids such as petrol or diesel fires.

Ideally, the fire extinguisher should be near but not too near. Do not spray directly at the fire as this could cause the fire to spread to surrounding areas; Electrical fires: If your foam extinguisher is tested to 35,000 Volts, you can use it on live electrical fires – but always keep a safety distance of 1 metre Working with open flames, you should have a fire extinguisher nearby. It is better if the foam is allowed to drop onto a liquid fire by aiming the foam at a surface, to allow it to fall onto the burning liquid. Only tackle small fires with an extinguisher.

Sometimes I would place two extinguishers at 15 feet away and 20 feet away. Flammable liquids: Aim the hose at a vertical surface near the fire. Check that the extinguisher you intend to use is suitable for the type of fire encountered eg a water extinguisher must never be used on any fire involving electrical equipment. How to use a foam fire extinguisher on Class B liquid fires Where the liquid on fire is in a container, direct the spray at the back edge of the container or at an adjoining vertical surface above the level of the burning liquid. Summary: A good, general use fire extinguisher, suitable for the majority of business premises.

Water Fire Extinguishers If you don’t think you can fight the fire, or if you have any doubts, evacuate the building immediately and call the fire department. Only tackle small fires with an extinguisher.

Some water spray and water mist extinguishers are approved for use on electrical equipment.

However, keep a safety distance of 1m. Where should I aim the extinguisher for best effect? Do not use CO2 extinguishers in very small spaces, as there is a risk of asphyxiation.

There are a number of different types of portable fire extinguishers, each can be identified by the colour coding and labelling.

Too near and the extinguisher might be engulfed by flames, Too far and the time it takes to reach the extinguisher is too much. They can also be used on solid fuel fires in the same way as water extinguishers. Approved extinguishers will be marked on the body of the extinguisher as “Approved to 35 kV dielectric test”. Dry chemical extinguishers are tanks of foam or dry powder with compressed nitrogen as the propellant.