Provide Inspection and Maintenance of Portable Fire Extinguishers. The contractor shall: Inspect and Perform 6-year Maintenance on facility portable fire extinguishers. Fire Extinguishers include 5, 1... Provide Inspection and Maintenance of Portable Fire Extinguishers. The contractor shall: Inspect and Perform 6-year Maintenance on facility portable fire extinguishers. Fire Extinguishers include 5, 10, 20 lb. ABC, BC, Purple K, Class K and Class D extinguishers per the attached Performance Work Statement (PWS) and Combined Synopsis/Solicitation. The due date for all vendors submitting a quote is 13 August 2026 by 11:00 am CDT.