Inspection
Control valves
Sealed - Weekly
Locked - Monthly
Tamper switches -Monthly
Inspection Gauges (dry, preaction, and deluge systems)
Weekly/monthly
Inspection
Waterflow alarm devices
Quaterly
Inspection
Valve supervisory alarm devices
Quaterly
Inspection
Supervisory signal devices (except valve supervisory switches)
Quaterly
Inspection
Gauges (wet pipe system)
Monthly
Inspection
Hydraulic nameplate
Quaterly
Inspection
Buildings
Annually (prior to freezing weather)
Inspection
Hanger/seismic bracing
Annually
Inspection
Pipe and fittings
Annually
Inspection
Sprinklers
Annually
Inspection
Spare sprinklers
Annually
Inspection
Information sign
Annually
Inspection
Fire department connections
Quaterly
Inspection
Obstruction, internal inspection of piping
5 years