Fire Extinguisher Types

Understanding Fire Extinguisher Types: Choosing the Right Protection for Your Business

Selecting the appropriate fire extinguisher is crucial for effective fire safety. Different fire classes require specific extinguishing agents to ensure safety and compliance. Below is an overview of common fire extinguisher types and their suitable applications.

Common Types of Fire Extinguishers

Best For:

Class A fires involving organic solid materials such as wood, cloth, paper, plastics, and coal.

How to Use:

Direct the jet at the base of the flames and sweep across the area of the fire.

Colour Code:

Signal Red

Caution:

Do not use on burning fat or oil or on electrical appliances.

Best For:

Class A and B fires, including flammable liquids like petrol, diesel, and solvents. Fluorine free foam extinguishers are available in line with changes to legislation.

How to Use:

Apply the foam to cover the surface of the burning material, sealing in vapours and cooling the fire.

Colour Code:

Cream

Caution:

Not suitable for use on cooking oil fires or electrical fires.

Best For:

Class A, B, and C fires, including flammable gases like butane and propane, and electrical fires.

How to Use:

Aim at the base of the flames and use a sweeping motion.

Colour Code:

Blue

Caution:

Not recommended for use in enclosed spaces due to the risk of inhalation and reduced visibility.

Best For:

Class B fires and fires involving electrical equipment.

How to Use:

Direct the horn at the base of the fire and discharge.

Colour Code:

Black

Caution:

Do not hold the horn during use to prevent frostbite.

Best For:

Class F fires involving cooking oils and fats.

How to Use:

Apply the fine mist to cool the flames and prevent splashing.

Colour Code:

Yellow

Caution:

Primarily designed for kitchen environments; not suitable for other fire classes.

Selecting the correct extinguisher depends on the specific risks present in your environment. It’s essential to assess potential fire hazards and ensure appropriate extinguishers are accessible.