A fire extinguisher is a vital piece of fire safety equipment designed for use in combating small fires. These handheld devices typically contain either dry chemical or wet chemical agents that are discharged onto a fire to extinguish or control it. Fire extinguishers are classified based on the types of fires they are effective against. Common classifications include Class A (ordinary combustibles like wood or paper), Class B (flammable liquids), Class C (electrical fires), Class D (flammable metals), and Class K (cooking oils or fats). Regular maintenance, inspection, and training in the proper use of fire extinguishers are essential aspects of fire safety practices to ensure they remain effective in emergencies. The main common types of extinguishers are CO2, Dry Chemical Powder, Foam, Water, Automatic Dry Powder, Wet chemical etc. The most common brands used are Naffco, Bristol, Wetplug, Fire Guard, Frontier, Firex, Flametech, Eversafe