In Puyallup, WA, executed yearly maintenance on dry chemical and CO2 extinguishers facility-wide. Verified agent weight, inspected hose assemblies, and assessed discharge mechanisms. Ensured signage and mounting heights complied with Pierce County fire codes. Examined metal components for corrosion and seal integrity. Swapped out faulty pressure gauges and revised inventory documentation. Advised installation of supplementary units in identified high-risk zones within the Puyallup premises.