ASNT NDT Level III – BASIC Refresher Course (Online)

The ASNT NDT Level III BASIC Refresher Course by NDTWorldwide® is specifically designed for experienced Level II and Level III professionals to build the strong technical and conceptual foundation required to confidently clear the ASNT Level III BASIC examination. The program emphasizes structured revision and exam-oriented preparation, helping candidates stay focused and well-prepared.

The course provides a comprehensive yet streamlined review of key areas, including NDT certification systems and requirements (such as SNT-TC-1A, CP-189, ACCP, ISO 9712, NAS 410, EN 4179, and others), NDT training principles, and the application of multiple NDT methods such as RT, UT, MT, PT, VT, ET, AE, IR, MFL, LT, and NR.

Participants also develop a solid understanding of materials science, process technology, and applicable codes, standards, specifications, and procedures essential for Level III responsibilities. With expert guidance and targeted preparation, candidates can smoothly clear the ASNT Level III BASIC exam—often on the first attempt—and advance as confident, globally competent ASNT NDT Level III professionals.

Enroll Now Buy Course

Training Objective

ASNT NDT Level III BASIC Refresher Course

NDT Certification Systems

Review ASNT certification standards including SNT-TC-1A, CP-189, ACCP, ASNT9712, and the ASNT Level III Program.
Understand differences between employer-based and central certification schemes.
Interpret certification requirements and develop a compliant Model Written Practice.

Application of NDT Methods

Review the theory and application of the 11 NDT methods listed in SNT-TC-1A.
Learn method selection, procedure development, and inspection planning.
Strengthen skills in indication interpretation and evaluation of inspection results.

NDT Training & Personnel Oversight

Understand Level III responsibilities in training and certification oversight.
Develop, approve, and manage NDT training and OJT programs as per CP-105.
Evaluate personnel competency and identify refresher training needs.

Materials Science & Process Technology

Review materials behavior, metal processing, and fabrication methods.
Relate manufacturing processes to flaw formation and inspection challenges.
Apply materials and process knowledge to technical decision-making.

Codes, Standards, Specifications & Procedures

Interpret NDT requirements of applicable codes and standards.
Develop and approve NDT procedures and work instructions.
Apply quality control principles and support audits and compliance activities.

Who Should Attend

This ASNT NDT Level III – BASIC Refresher Course is ideal for professionals seeking certification and technical advancement:

Aspiring ASNT NDT Level III candidates
NDT professionals – Managers, Engineers, Supervisors, Inspectors, Technicians
QA/QC & Welding professionals
Metallurgists, Mechanical & Production Engineers
Asset Integrity & RBI Inspectors

Note: No prerequisites to attend the course.
ASNT exam eligibility requires minimum education and experience, as per ASNT published guidelines. A focused refresher for professionals aiming at ASNT NDT Level III success.

ASNT NDT Level III BASIC Examination – Syllabus

This examination is 4 HOURS in length, having 135 Multiple Choice Questions [MCQ] of equal value.

Maintain knowledge of qualification and certification processes
Develop NDT personnel qualification program
Develop NDT personnel certification examinations
Manage NDT personnel qualifications and certifications
Administer NDT personnel certification examinations
Evaluate NDT personnel competency
Conduct NDT certification program audits
Determine qualification/certification requirements for methods

Advise appropriate methods for inspecting products
Review client NDT requirements
Evaluate supplier NDT capabilities
Select NDT techniques applicable for a given inspection scenario
Develop/apply procedures and techniques for performing NDT
Validate procedures and techniques for performing testing
Create inspection plans based on the flaw types expected
Validate work instructions for inspections
Verify NDT equipment/system calibrations
Perform visual inspections
Inspect components based on the manufacturing process
Differentiate between relevant and non-relevant indications produced by manufacturing
Provide flaw interpretation and evaluation
Develop documentation of inspection results
Determine use of other methods for supplemental examinations
Conduct NDT process audits
Evaluate NDT equipment performance
Evaluate NDT equipment
Monitor changes in NDT methods

Develop NDT training programs
Approve NDT training programs
Provide NDT instruction/training
Provide on-the-job training (OJT)
Mentor NDT personnel
Identify technicians requiring refresher training
Provide oversight of instructors

Characterize types of flaws based on materials and processes
Monitor trends with materials under test
Monitor changes in manufacturing processes
Conduct product research (e.g., for NDT equipment, technology, and/or application)
Assist material engineering with investigations of material failures
Determine samples for destructive testing to assess detected flaws
Evaluate NDT methods and techniques

Interpret NDT requirements of codes and standards
Develop NDT procedures
Develop work instructions for inspections
Approve NDT procedures (e.g., internal, supplier, vendor)
Apply quality control protocols
Assist in developing acceptance criteria
Participate in external audits by customers

Books to be Studied (Main References)

Document	Edition
1. ASNT Recommended Practice No. SNT-TC-1A (2024) – Employer-based qualification and certification of NDT personnel	-
2. ANSI/ASNT CP-189 (2024) – ASNT Standard for Qualification and Certification of Nondestructive Testing Personnel	-
3. ASNT CS NDT Level III Program Document – Revision 05 (CPD-CMC-399 NDT Level III Program Document Rev. 05)	-
4. ASNT 9712 Certification Program – Revision 01	-
5. ANSI/ASNT CP-105 (2024) – ASNT Standard Topical Outlines for Qualification of Nondestructive Testing Personnel	-
6. ASNT Level III Study Guide: BASIC	5th Edition
7. Programmed Instruction Series: Introduction to Nondestructive Testing (NDT)	-
8. Nondestructive Testing Handbook, Volume 10 – Overview, 3rd Edition	-
9. Materials and Processes for NDT Technology – 2nd Edition	-
10. Supplement to Materials and Processes for NDT Technology	-

Click to Buy Books

ASNT NDT Level III BASIC Refresher Course Schedule

ASNT NDT Level III BASIC-Refresher Course (June2026)

Course Dates: 2nd Feb 2026 to 28th Feb 2026 (20 Days)
Course Duration: 60 Hours
Course Mode: Online (Through Zoom)
Class timings: 8:30 PM - 11:30 PM IST

Enroll Now