Introduction for NDT
NDT
◎ Inspection
△ Service Detail
＊Interpretation of specification and standards ＊Advice on quality control methods ＊Determination of inspection and test procedures ＊Arrangement of work schedules ＊Welder qualification test ＊Welding procedure qualification test ＊Steel structure fabrication inspection ＊Painting and coating inspection ＊Piping inspection ＊Mechanical equipment and facilities inspection ＊Electrical and instrumentation facilities inspection ＊Pre-commissioning inspection
△ Inspection
- Identification & testing of material - Welding inspections - Dimensional and visual inspections - Non-destructive examination - Assembly inspection - Function and operating testing - Pressure and load testing - Coating or painting inspection - Non-conformance control - Associated work
△ Evaluation
- Reports
- Analysis of inspection and test results
- Advice on improvements
△ Plant and facilities covered
- Steel and iron works - Refinery and petrochemical plants - Power plants (nuclear, thermal, hydraulic) - Storage facilities (oil, gas) - Environment facilities (incineration, water treatment) - Steel structures - Oil production facilities - Gas production facilities - G.O.S.P. (Gas and oil separation plants) - F.P.S.O. (Floating production storage and offloading vessel) - Drilling rigs - Other industrial & offshore facilities (e.g., platforms)
◎ Supervision
△ Service Detail
＊Review of specifications and drawings ＊Review of general, special, and associated specifications ＊Review of fabrication and quality assurance programs ＊Review of welder qualification and control procedures ＊Review of welding and welding control procedures ＊Review of N.D.E. Personnel qualification and control procedures ＊Welder qualification tests ＊Welding procedure qualification tests ＊Review of N.D.E. procedures and maps ＊Shop inspections in progress ＊Progress control ＊Erection inspections ＊Supervision for civil work related to the equipment installed. ＊Supervision for piping work (under and above ground) ＊Supervision for surveying (location and elevation) ＊Supervision for structure fabrication ＊Supervision for tank fabrication ＊Supervision for installing equipment ＊Supervision for installing rotating equipment ＊Supervision for installing boiler and furnace ＊Supervision for electrical and instrumentation work ＊Supervision for welding and N.D.E. ＊Supervision for painting and insulation ＊Supervision for Field tests ＊Supervision for Safety controls ＊Non-conformance controls
△ Plant and facilities covered
- Steel bridges (suspension, truss arch etc.) - Refinery and petrochemical plants - Power plants (nuclear, thermal, hydraulic) - Storage facilities (oil, gas) - Oil transmission lines and facilities - Environment plants (incineration, water treatment) - Building facilities (office, commerce, dwellings) - Social Infrastructure facilities - Other industrial plants, including electrical facilities
