NDT principles are the same, certificates is different, NDT personnel shall be evaluated by personnel interview only not by certificates interview.

Qualification and Certification of NDT Personnel for the Aerospace Industry Multi-Sector

This is the specific requirements and procedures by which personnel may be examined and, if successful, certificated for the non-destructive testing of aerospace products.

Requirements contained in this answer are supplementary to those contained in the current edition of PCN General Requirements for Certification of Personnel Engaged in Non-Destructive Testing and are intended to satisfy the welding qualification requirements of EN473, EN4179:2003 (Second Edition) and ISO9712:1999.

Qualification and Certification of NDT Personnel for the Aerospace Industry Example:

• NDT personnel for requirements of EASA145, EN4179, ASNT SNT-TC-1A, NAS410 & ASTM1417-5, FPI method,
• NDT personnel for requirements of EASA145, EN4179, ASNT SNT-TC-1A, NAS410 &  ASTM1444-05, MPI method,

ASME has been setting the standard in personnel certification for over two decades. Acting by request of federal agencies, ASME provides particular industries with a uniform standard for evaluating professional competency

NDT personnel shall be evaluated by personnel interview only by certificates interview as shown before.