Conducted annual inspection and certification of portable fire extinguishers per NFPA 10 requirements. Verified proper type, location, and distribution matched hazard classification for each area. Performed thorough examination checking for damage, corrosion, leakage or obstructions on all units. Validated tamper seals and pull pins were intact. Validated pressure gauge readings within operable range utilizing calibrated testing equipment. Extinguishers requiring internal maintenance were disassembled, depressurized, and recharged with new approved suppression agents per manufacturer's specifications. All units received new hydrostatic test date markings and inspection placards updated with service details upon reassembly. Issued detailed report documenting inspection findings, units removed from service, and actions taken to ensure full life safety code compliance.