Experience in maintenance of all field instruments and PLC/DCS in chemical plant. - Should be able to prepare technical datasheet of all field instruments, documents as per ISO, calibration of instruments, Preventive maintenance of instruments, trouble shooting of instruments and DCS/PLC and maintenance of instruments. - Project works - preparing cable schedule, hook up drawing, instrument index, installation, testing and commissioning of all types of instruments. - Knowledge of various types of transmitters, control valves, on off valves, Analyzers, Yokogawa DCS, etc.. Role & responsibilities.