Job Description Manual Excavation Mechanical excavation Cleaning Suction Strainer on a Pump Confined Space Entry Electric Arc Welding Electrical Isolation Erection & Use of Scaffolding Gas Cutting & Welding Radiography Work Removal of Scaffolding Functional Testing of Fire Detectors Functional Testing of Flammable Gas Detectors Functional Testing of H2S Detectors Spading De-Spading Pig Launching Pig Retrieval Cold Cutting Heavy Lifting in Hazardous Area Gas Cutting Functional Testing of Facility Alarm (Beacon & Sounder) Grit Blasting Spray Painting Deployment of Vacuum Tanker in Hazardous Area Functional testing & calibration of a Level Transmitter Functional testing & calibration of a Pressure Transmitter Functional testing & calibration of a Temperature Transmitter Functional testing of Vibration Monitor on a Rotating Equipment Hydro-testing of Pipe & Equipment Heat Treatment of a Pipe Spool Functional Testing of ESD System Functional Testing of CO2 Flooding System Functional Testing of Deluge Valves Nitrogen Purging Functional Testing of Sprinklers Valve Replacement Flange Replacement Gasket Replacement Replacement of Fuse in Electrical Powered Panel Using Non – intrinsically Safe Equipment in Hazardous Location