Types of Fire Extinguishers
There are different types of fire extinguishers and they are all designed for fire safety. It is important to know the typical types of fire extinguishers. It can be helpful in a fire situation, but it can be harmful. You can't use the wrong type of fire extinguisher, for the wrong type of fire. It can worsen the situation and cause serious injury.
A fire extinguisher is a device that aids in putting out or controlling small fires. It should not be used for large fires or for explosions. Notify the local fire department; regarding any type of fire or explosion. There are many types of fire extinguishers for many different types of fires. The type of fire extinguisher chemical will depend on the type of fire. You must read the label on the extinguisher, before administering the material on the fire. In some cases, the fire will explode and cause injury.
Types of Fire Extinguishers
Stored Pressure- The most common type of fire extinguisher and is the easiest to operate. It is operated by squeezing the handles and pointing at the fire. These fire extinguishers are often found in office buildings, hotels and schools.
Cartridge-operated- This type of fire extinguishers has a cartridge and is punctured; prior to use of the unit. These units deliver an increased reliability and it can recharged quickly for continued use. These types are usually found in high-risk industries such as; oil pumping stations, flammable goods, and in buses.
Wheeled Fire Extinguishers- These are used in high-risk areas to extinguish larger fires. These types are typically in airports and spray paint booths.
Letter Labeling Information on Fire Extinguishers
A- Garbage and wood fires.
B- Flammable liquids fires.
C- Electrical cords and outlets fires.
Types of Materials Used in Fire Extinguishers
Water
It is a mixture of pressurized air and water. This type of extinguishers has a gauge and a hose. The water type of fire extinguishers is for type “A” fires only. It is to extinguish paper, cloth, trash and wood. Never add water to electrical or flammable oil fires!
Carbon Dioxide (CO2)
It is filled with carbon dioxide. It has no gauge and a hard horn. Sometimes the horn is at the end of the hose. This type is for “B” and “C” fires only; it only can be used on electrical and flammable liquid fires. It will not do any good on “A” fires.
Dry Chemical (ABC, BC, DC)
It is filled with a dry powder chemical that is effective at extinguishing some fires. DC stands for dry chemical. It will have a gauge and it may or may not have a hose. You must read the letters to use a fire extinguisher. It can create an adverse affect; if it’s used to put out the wrong type of fire. “ABC” indicates it will extinguish paper, cloth, trash, wood, flammable liquid and electrical fires. “BC” indicates it will extinguish flammable liquid and electrical fires.