Responded to a priority service call for portable fire extinguishers. Conducted a comprehensive inspection, checking pressure levels, verifying the integrity of safety seals, and examining for physical damage. Inspected expiration dates and replaced any expired or compromised units. Refilled and recharged necessary extinguishers according to NFPA 10 standards. Ensured proper mounting and accessibility of each unit. Additionally, provided on-site training for proper usage and maintenance. This detailed service guarantees that all fire extinguishers are fully operational and compliant with safety regulations, ready to be deployed in case of an emergency.