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Operating Test: <br /> PASS FAIL N/A <br /> 24. Hydrant Test- Each hydrant shall be fully opened and closed under system water ❑ ❑ ❑ <br /> pressure. <br /> 25. Dry Hydrant Drainage- Dry barrel hydrants shall be checked for proper drainage. ❑ ❑ ❑ <br /> 26. Control Valves-All control valves shall be fully closed and opened under system ❑ ❑ ❑ <br /> water pressure to ensure proper operation. <br /> 27. Fire Pump-Where fire pumps are available, the operating tests shall be ❑ ❑ ❑ <br /> completed with the pump running. <br /> Example #1 <br /> Wye or Siamese connection <br /> with clappers removed <br /> 4 in.(102 mm) steel pipe <br /> Reducing ell 6 in. x4 in. (152 mm x <br /> 102 mm) or 8 in. x4 in. �. <br /> (203 mm x 102 mm) 21/2 in. (64 mm) hose <br /> 1 <br /> Cast iron flanged spigot Water to flow <br /> pipe from underground through open hose <br /> Employing horizontal run of 4 in. (102 mm)pipe and <br /> reducing fitting near base of riser <br /> Example #2 <br /> Water can be discharged <br /> Fire department through open end of 4 in. <br /> Install a plug or check valve (102 mm) pipe or through <br /> a nipple and cap Y or Siamese connection <br /> and flush with hose as shown <br /> i underground d <br /> 1 beforeoverhead 4 in. <br /> piping is 21/2 in. <br /> connected Alarm (102 Im m) (64 mm) hose <br /> valve o 0 0 <br /> Remove clapper o Grade <br /> during flushing <br /> operation From underground <br /> Approved <br /> indicating <br /> valve D�oa•,d a. <br /> 1 <br /> Fire Marshal's Office 425.257.8100 1 everettwa.gov/fire INFORMATION HANDOUT C-6 4.13.2020 I Page 4 <br />