Specifications include, but are not limited to: 1. Wet Sprinkler Systems a. Control Valves (sealed, locked, or electrically supervised) 1. Verify valve position 2. Water flow Alarm b. Devices 1. Operate to verify initiation and receipt of alarm 2. Verify alarm test valve alignment and tamper switch (if sealed or electrically supervised) c. Alarm Valve and Trim 1. Visually check the exterior of valves, gauges, trim alignment 2. Verify valve pressure and legibility of the hydraulic nameplate d. Main Drain 1. Conduct a main drain test to verify supply (valve position) 2. Document static and residual pressure readings on a 3- by 5-inch (3x5) tag and secure it to the system pressure gauge 3. Compare results with results from previous main drain tests and original acceptance test 4. Verify that the results are within acceptable limits or identify corrective measures 2. Dry Pipe Sprinkler Systems a. Control Valves (sealed, locked, or electrically supervised) 1. Verify valve position b. Water flow Alarm Devices 1. Operate to verify initiation and receipt of alarm 2. Verify alarm test valve alignment and tamper switch (if sealed or electrically supervised) c. Dry Pipe Alarm Valve and Trim 1. Visually inspect the exterior of valves, gauges, trim alignment 2. Verify valve pressure and legibility of the hydraulic nameplate.
