ASNT Certification

ASNT certification is the most recognized credential for NDT

For nearly half a century, ASNT certification has been the standard for the nondestructive testing industry. For employers, ASNT certification is an impartial validation of the competence of NDT personnel in the field.

Earn your certification to build your career and demonstrate your expertise in NDT.


The ASNT NDT Level III program provides third-party certification for nondestructive testing (NDT) personnel whose specific jobs require knowledge of the technical principles underlying the nondestructive tests they perform, witness, monitor or evaluate. Learn More

NDT Level II

The ASNT NDT Level II certification program was developed to provide standardized Level II written examinations that employers may use to satisfy the general and specific examination guidelines of paragraphs 8.3 and 8.4, respectively, of Recommended Practice No. SNT-TC-1A. Learn More


The Industrial Radiography Radiation Safety Personnel (IRRSP) program provides third-party radiation safety certification that meets the certification requirements of both Title 10 Part 34 of the Code of Federal Regulations (10CFR34), and the Suggested State Regulations for Control of Radiation. Learn More

ISQ Oil & Gas

Standardized performance demonstration testing of NDT Technicians. The ISQ program provides advanced practical qualification exams without the full program costs. Learn More

ASNT 9712

The ASNT 9712 program is designed to meet the requirements of the ISO 9712 standard and the new ASNT 9712 standard. It will replace ACCP certifications. Learn More

Naval Shipbuilders NDT Level III

The Naval Sea Systems Command (NAVSEA) NDT Level III exam meets T9074-AS-GIB-010/271 requirements for technicians working with the U.S. Navy. Learn More

Certification Information

Stay Ahead in Your Career

Exam Delivery

To begin the process, the first step is to submit your application to ASNT. After you have been approved, you may schedule your exam at one of the many available testing centers.


Certificate Holders

Search the directory to verify ASNT certificate and oil and gas industrial sector qualification holders.

NDT Training Courses

Courses are events where participants are instructed in the technologies and methodologies of a particular technical area and which generally conclude with the student being evaluated to determine the student's retention of the material presented.