A wet chemical extinguisher, also known as a Class K extinguisher, is specifically designed to combat fires involving cooking oils and fats. It is commonly used in commercial kitchens and restaurants where the risk of such fires is high.Portable Wet Chemical Fire Extinguisher The wet chemical extinguisher contains a special agent, usually a potassium acetate-based solution, that works by creating a soapy foam layer on top of the burning oil or fat. This foam acts as a barrier, preventing the fire from spreading and cutting off the oxygen supply to the flames.Wet Chemical Extinguishing Agent The wet chemical extinguisher is typically stored in a pressurized canister and is operated by squeezing a lever or handle. It releases the agent in the form of a fine mist or spray, allowing for better coverage and effectiveness. When using a wet chemical extinguisher, it is important to aim the nozzle at the base of the fire and sweep it from side to side to ensure complete coverage. It is also…