Instrumentasi: Melakukan preventive dan corrective maintenance pada transmitter (level, pressure, flow, temperature), control valve, valve actuator, kegiatan kalibrasi, switch, analyzer, dan Continuous Emission Monitoring System (CEMS).Control: Melakukan troubleshooting sistem komunikasi dari marshalling cabinet ke field devices (Profibus, fiber optic, hard-wire).Melaksanakan I/O testing, loop check, functional test, interlock test, dan alarm test selama proses commissioning.Aktif terlibat dalam pre-commissioning dan commissioning untuk: Boiler, Steam Turbine Generator, Demin Plant, Cooling Tower, serta Coal & Biomass Fuel Handling System