Fire Extinguishers – A Few Random Facts

Fire extinguishers are a natural sight in any building in any country. However, few of us know exactly how to use it. Even the different types of fire extinguishers and the different purposes for which they are used are known to very few people. Hence, we must know at least some basic facts about the device that we commonly see around us. You can find fire extinguishers information on various sites like

How do we choose an extinguisher?

Fire extinguishers are selected based on the type of fire. Thus we find Class A, B, C, D, and F. Fire is usually divided into different classes based on its source and intensity. Here are some details about each of them:

• Class A – Class A fire extinguishers are intended for extinguishing fires burning on ordinary materials such as cardboard, wood, paper, etc. There is a numerical value on these extinguishers that indicates how much liquid they contain and how much fire they can put out.

• Class B – Class B is a fire caused by oils, grease, kerosene, etc. In these extinguishers, the number represents the area of the fire that you can put out. 

• Class C – These fire extinguishers control fires caused by electrical appliances, wires, and circuit breakers. These do not have any numbers associated with them.

• Class D – for fire caused by flammable materials such as sodium, potassium, magnesium, etc. It is mainly used in chemical laboratories.

• Class F – Fire caused by cooking oil and remote fryers mainly used in restaurant kitchens and food processing plants.

How do you maintain a fire extinguisher?

There are different aspects to maintaining a fire extinguisher.

• First and foremost, it must be inspected and tested by qualified professionals at the time of purchase.

• It must be ensured that the extinguisher is always positioned at the required distance.

• Damaged fire extinguishers must be replaced immediately.

• More than anything else, everyone in the building should read the instructions that came with the fire extinguisher.

Previously, fire extinguishers were used only in commercial and residential buildings. However, they are now seen in single houses as well. In fact, it is recommended for use in homes where a fire is possible there as well.