According to the DNV-RP-F118 Guidelines , a qualification program typically involves several stages:
Comparing the AUT results against the actual "true" size of the seeded flaws (often verified later by macro-sectioning the weld). dnv-rp-f118
Understanding DNV-RP-F118: A Guide to Qualifying Automated Ultrasonic Testing (AUT) According to the DNV-RP-F118 Guidelines , a qualification