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