P ressure vessels: Drums, Columns, Reactors, Filters, Strainers, Shell and Tube Heat Exchangers, etc.

• Site/Shop inspection,
• Visit inspection or resident inspector,
• External provider audit,
• Prepare operation procedure, WPS/PQR, welding performance,
• Prepare ITP/traveler,
• Inspection, visual, dimension, hydrotest, packing inspection,