•	Performed inspection and checks of piping, pressure vessels, column towers, heat exchangers and tanks to verify the degree of repair to be done. 
•	Conducted PT and MPI as necessary to follow up reports after visual inspection. 
•	Report edto the QC manager the findings and suggest necessary action for repair works. 
•	Witneseds in-process welding and conduct visual inspection after each repair has been completed. 
•	Monitored PWHT.
•	Witnessed hydrostatic test.
•	Reviewed report and inform client for final inspection and close out.