a. Wet pipe system (light, ordinary and extra hazard) (1) Exposed piping (2) Concealed piping (3) Hydrostatic test b. Dry pipe system piping (light, ordinary and extra hazard) (1) Exposed piping (2) Concealed piping (3) Air or hydrostatic test c. Spray, CO-2 and foam system d. Special piping installations (1) Window, cornice and water curtain systems (2) Anti-freeze systems e. Standpipe and hose equipment

a. Alarm valves or water flow devices (1) Water meter alarm gongs (2) Electric alarms, circuit openers or closer b. Dry pipe valves, exhausters or accelerators (1) Air supplies (manual or automatic (2) Supervisory equipment (3) Water motor alarm -gongs (4) Electric alarm circuit openers or closer c. Preaction and deluge valves d. Heat responsive devices, tubing, and conduit (1) Air bulb type (2) Metal expansion type (3) Auxiliary device operations

a. Cast iron bell and spigot pipe and fitting installations (1) Post indicator valves (2) Hydrants (3) Valve pit connections, hydrant houses and equipment (4) Hydrostatic test and flushing b. Special types of underground typing (1) Universal or mechanical joint pipe (2) Transite or other special type pipe

a. City connections (1) Wet connections under pressure (2) Dry cut-ins b. Tank connections (1) Gravity tanks (discharge, fill, heating and overflow) (2) Pressure tanks (discharge, fill and air) c. Fire pumps-manual or automatic (1) Suction and discharge (2) By-pass (3) Hose connections and relief d. Fire Department siamese connections

a. Repair work on overhead or underground piping (1) Piping and valves (2) Devices and alarms (3) Flushing b. Insurance inspection and reports c. Owner's instruction on care and maintenance

a. Scaffolds and ladders (1) Construction and use (2) Safe operating practices b. Care and use of tools c. Receiving, distributing and shipping of material