API - 510
- Certified pressure vessel inspectors have a broad knowledge base relating to maintenance, inspection, repair and alteration of pressure vessels assuring improved management and control of process unit operation , repair and maintenance objectives.
API - 570
- Certified piping inspectors providing expertise in maintenance, inspection, alteration and repair of in-service metallic piping systems ensuring high levels of safety.
API - 653
- Certified tank inspectors highly experienced in the maintenance, inspection, repair and alteration of storage tanks.
Certified welding inspectors (CWI)
NACE certified inspectors