780 CMR, 913.4

Current through Register 1531, September 27, 2024
Subsection 913.4 - Valve supervision

Where provided, the fire pump suction, discharge and bypass valves, and isolation valves on the backflow prevention device or assembly shall be supervised open by one of the following methods: [F]

1. Central-station, proprietary or remote-station signaling service.
2. Local signaling service that will cause the sounding of an audible signal at a constantly attended location.
3. Locking valves open.
4. Sealing of valves and approved weekly recorded inspection where valves are located within fenced enclosures under the control of the owner.
913.4.1Test outlet valve supervision. Fire pump test outlet valves shall be supervised in the closed position. [F]

780 CMR, 913.4