Recharged a fire extinguisher at a residential property to ensure it is ready for use in an emergency. Inspected the extinguisher for any physical damage and checked the pressure gauge. Released the remaining pressure, removed the valve assembly, and refilled the extinguisher with the appropriate extinguishing agent. Reassembled the unit, pressurized it to the required level, and tested for leaks. This service ensures the extinguisher meets safety standards and provides reliable protection in case of a fire.