ASNT NDT Certification Guide 2026

Complete ASNT certification guide covering SNT-TC-1A, CP-189 and ACCP programs for NDT Level I, II and III across all methods — UT, PAUT, RT, MT, PT, ET and VT. Understand eligibility, training-hour and experience requirements, exam structure, fees and recertification, with a 95% first-attempt pass rate on prep courses taught by ASNT Level III instructors. We also provide independent ASNT Level III consulting for written practices and procedure approval. Compare schemes in our ASNT vs PCN guide or start with NDT training.