Specifications include, but are not limited to: The purpose of this solicitation is to procure a contractor to prove all labor, materials, equipment and supervision required to complete requirements for Fire Extinguisher Services. Service includes maintenance, inspection, tagging, recharging, hydrostatic testing, replacements and proper disposal of any residual products or equipment. 3.2 SCOPE OF WORK Portable Fire Extinguishers: Check that unit is properly hung with the proper manufacturer s hanger. Remove the extinguisher from its hanger. Check the gauge pressure. Check the condition of the gauge and its compatibility with the extinguisher. Check the weight of the extinguisher. Check that the last hydrotest test date is within code requirements. Report findings. Check the last 6-year maintenance inspection, if applicable. Check the valve and shell for damage or corrosion. Remove the hose and inspect it for cracks or splits. Check the hose threads for signs of wear. Check the condition of the discharge horn. Check for obstructions that interfere with accessibility of the extinguisher. Break the extinguisher seal and remove the locking pin. Check the valve opening for powder or any foreign matter. For dry extinguishers, fluff the powder by turning the unit
