Experience in the construction project and maintain work Performed to accordance with construction contract Structure, pressure vessel and project specification for Inspection together with Non-Destructive Testing (NDT), Destructive Testing (DT) and Metallurgical Testing Requirement included international standard and code such as ASME, AWS, ASTM, ASNT, API, EN Etc. Written Welding Procedure Specification (WPS), Procedure Qualification Record (PQR), Welder Qualification Test (WQT) to comply with specification code and standard as per ASME, AWS, and API