In terms of Occupational Health and Safety, fire extinguisher is a mandatory equipment that must be in every company in preventing fires. Regarding the type itself, there are 4 types of fire extinguishers, namely water, foam, chemical powder, and carbon dioxide fire extinguishers. Well, here are the uses and differences of each type of fire extinguisher. You can get fire extinguisher inspection service on our website.
1. Water fire extinguisher
Water fire extinguisher is a type of fire extinguisher that contains water that can be sprayed with high pressure. This most economical fire extinguisher is used to extinguish fires of solid non-metallic materials, such as paper, cloth, rubber, etc. or Class A Fires.
2. Foam fire extinguisher
Then there is also a foam fire extinguisher which is a type of chemical fire extinguisher that can form foam when sprayed. AFFF foam is sprayed out and the burning area will be covered. So that oxygen can not enter for the fire process. This type of fire extinguisher is very effective for extinguishing fires from Class A Fires or Class B Fires caused by liquid materials, such as oil, alcohol, solvents and other materials.
3. Chemical Powder Fire extinguisher
Chemical Powder Fire extinguishers consist of dry chemical powder which is a combination of Mono-ammonium and ammonium sulphate. The way it works, chemical powder will cover the burning material so it can separate the oxygen. This type of fire extinguisher is very effective for extinguishing fires from Class A, B, and C fires. It’s just that chemical powder fire extinguishers are not recommended for use in industry because they can damage existing equipment. Generally this fire extinguisher is used for cars.
4. Carbon Dioxide Fire extinguisher
This fire extinguisher is a fire extinguisher that uses carbon dioxide as an extinguisher. Carbon Dioxide Fire extinguishers are suitable for Class B (flammable liquid materials) and Class C (voltage electrical installations) Fires.