- Certificate of Authorization “U” – The American Society of Mechanical Engineers Section VIII Division 1 – Manufacture of Pressure Vessels
- Certificate of Authorization “R” – The National Board of Boiler & Pressure Vessel Inspections – Repairs and/or Alterations
- Certificate of Authorization “NB” – The National Board of Boiler & Pressure Vessel Inspections – Registration for Pressure Vessels
- American Petroleum Institute Individual Certification Program – API-510 Pressure Vessel Inspector – Claudie Cantrell
- ASME Code for Pressure Piping (Process Piping), B31.3
- AWS Structural Welding Code – AWS D1.1
- Welders certified to ASME Section IX




