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Docusign Envelope ID:88AA740A-D311-464C-87AC-45D747CFOCDA @ SCOPE OF WORK 7. Pre-Action Valve • The prime water level in pre-action systems shall be tested for compliance with the manufacturer's recommendations • Low air pressure alarms shall be tested for compliance with the manufacturer's recommendations • Valves shall be trip tested in accordance with the manufacturer's recommendations 8. Pre-Action/Deluge Valves • During the annual trip test, the interior of the valves shall be cleaned thoroughly and parts repaired or replaced as necessary 9. Hose Connections • Flush all roof outlets 10. Hose and Nozzles • Inspect that fire hose is not damaged or mildewed • Inspect for current hydrostatic test dates or installation dates • Verify fire hose station is free from exterior obstructions (maintain 36" access) • Verify rack or reel rotates freely • Verify fire hose is properly racked • Verify fire hose nozzle is the correct type, functional, and not missing • Inspect nozzle gaskets are not missing or deteriorated Fire Mains 1. Hydrants • Fully open and flow water until all foreign material has cleared • Maintain flow for at least one minute • Record flow rate by use of a Pitot tube flow measurement • Exercise hydrant valves for proper operation 2. Backflow Preventer Assemblies • Inspect DCA & DCDA to ensure the OS&Y valves are in the open position • Verify valves are locked/supervised Fire Pumps 1. Control Valve — Position and Operation • All valves shall be operated through their full range of motion • Lubricate all OS&Y valve stems 2. Pump Operation • Test Pump System: Check pump shaft end play • Test Pump System: Check accuracy of pressure gauges and sensors • Test Pump System: Check pump coupling alignment City of Santa Ana IFB No. 25-047 Page 18 of 34