Recertification

Recertification is the periodic re-examination of NDT personnel required by certification standards (typically every 5 years for Level II under ISO 9712, or per written practice for SNT-TC-1A) to maintain valid qualification.

Definition

ISO 9712 requires recertification every 5 years through documented evidence of continuous activity plus either a recertification or renewal examination. SNT-TC-1A defers to employer written practice — typically 3 years for Level I/II and 5 years for Level III.

Related terms

  • SNT-TC-1A — ASNT SNT-TC-1A is the recommended practice for personnel qualification and certification in nondestructive testing, defining an employer-based certification model in which the employer issues a written practice and qualifies its own personnel using ASNT-recomm
  • ISO 9712 NDT Personnel Qualification — ISO 9712 is the international standard for qualification and certification of NDT personnel, defining a third-party central-certification model in which an accredited body conducts written and practical examinations independent of the employer.
  • Qualification vs. Certification — Qualification is the demonstration of skills, knowledge, training, and experience required to properly perform NDT; certification is the written testimony — issued by the certifying body — that the individual is qualified.

Further reading

ndt inspector continuing education requirements

More certification terms

NDT Level I · NDT Level II · NDT Level III · Central Certification Body · Employer-Based Certification · Written Practice · Sensory Acuity Examination · Near-Vision Test · Color-Vision Test · Jaeger J1

Where this comes up in practice

Terms like this one appear in three places that matter commercially: the written practice that governs how your personnel are qualified, the procedures and technique sheets that define how an examination is actually performed, and the evidence an auditor or client asks for when they want to know why an inspection was accepted. Getting the terminology right is the easy part; being able to produce the qualification record, the calibration traceability and the procedure revision that applied on the day of the inspection is the part that decides audits.

Atlantis NDT provides NDT training and certification against ASNT SNT-TC-1A and ISO 9712, ASNT Level III consulting for written practices and procedure approval, inspection management software that holds qualification, calibration and procedure-revision evidence in recoverable form, and an asset integrity platform that binds inspection results to the asset they describe. Browse the full NDT glossary or ask a Level III directly.