ASNT UT Level III – Refresher Course (Online)

The ASNT Ultrasonic Testing (UT) Level III Refresher Course by NDTWorldwide® is designed for  experienced Ultrasonic Testing Level II and Level III professionals who are preparing to renew or  revalidate their ASNT UT Level III certification. The course focuses on refreshing core technical  knowledge and reinforcing Level III responsibilities in a clear, structured, and exam-focused manner. 

This refresher program provides a targeted review of key Ultrasonic Testing topics, including UT  principles and theory, ultrasonic wave behavior, materials and product forms, and selection of  application-specific procedures and techniques. Emphasis is placed on understanding UT data  collection, signal interpretation, flaw characterization, and accurate reporting in accordance with  applicable codes, standards, and specifications. 

The course also helps participants remain familiar with UT equipment management, calibration, and  performance evaluation, as well as Level III responsibilities related to training, certification oversight,  and procedure development. Through focused revision and practical understanding, candidates  strengthen their confidence, technical judgment, and exam readiness, ensuring continued  performance as competent and responsible ASNT UT Level III professionals.

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ASNT UT Level III – Refresher Course (Online)

Training Objective

ASNT UT Level III Refresher Course

    UT Principles and Theory 

    • Understand and apply the fundamental principles of ultrasonic testing. 
    • Learn ultrasonic wave behavior, sound propagation, and interaction with materials.
    • Develop, review, and maintain UT procedures based on technical requirements.
    • Evaluate new and emerging ultrasonic testing technologies.

    UT Materials and Product Forms 

    • Understand how material type and product form affect ultrasonic inspection.
    • Select application-specific UT procedures and techniques. 
    • Select appropriate UT equipment and materials such as transducers, cables, calibration  blocks, and flaw detectors. 
    • Design and apply UT reference standards for different applications. 

    UT Data Collection, Interpretation, and Reporting

    • Understand requirements of applicable codes, standards, and specifications.
    • Collect and evaluate UT data for inherent, manufacturing, and in-service conditions.
    • Interpret UT signals for flaw detection and characterization. 
    • Prepare accurate UT reports and documentation. 

    UT Training and Certification Programs

    • Understand Level III responsibilities for UT training and certification oversight.
    • Develop UT training materials and certification examinations. 
    • Conduct and supervise UT training and testing activities. 
    • Manage UT certification programs, including compliance, documentation, and timelines. 

     UT Equipment 

    • Understand requirements for UT equipment management and maintenance programs.
    • Evaluate UT equipment performance, calibration status, capabilities, and limitations.
    • Ensure equipment reliability through proper inventory control, repair, and replacement  planning.

Who Should Attend

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

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

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 UT Level III success.

ASNT UT Level III – Refresher Course– Syllabus

  • Principles and Theory 
  • Equipment and Materials 
  • Techniques and Calibrations 
    • Contact 
    • Immersion 
    • Comparison of contact and immersion methods 
    • Remote monitoring 
    • Calibration (electronic and functional)
  • Interpretation and Evaluations 
    • Evaluation of base metal product forms
    • Evaluation of weldments 
    • Evaluation of bonded structures 
    • Variables affecting test results 
    • Evaluation (general) 
  • Procedures 
    • Specific applications
    • Codes, standards, and specifications 
  • Safety and Health 
     

Number of Items: 135 
Time for Completion: 4 hours 

  • UT Principles and Theory 
    • Apply principles of ultrasonic theory 
    • Develop and maintain UT procedures 
    • Evaluate new UT technologies 
  • UT Materials and Product Forms 
    • Select application-specific procedures and techniques 
    • Select application-specific UT equipment and materials (e.g., cables, calibration blocks, flaw detectors, and transducers) 
    • Perform UT examinations 
    • Design UT reference standards 
  • UT Data Collection, Interpretation, and Reporting 
    • Interpret industry Codes, Standards & Specifications 
    • Create UT Procedures 
    • Evaluate UT data of product forms (e.g., inherent, in-service, manufacturing process) 
    • Interpret UT data for characterization 
  • UT Training and Certification Programs
    • Develop UT training and testing materials
    • Conduct UT training and testing 
    • Provide technical oversight for UT technicians and programs 
    • Manage UT certification program(s) (e.g., compliance, documentation, timeline) 
  • UT Equipment 
    • Manage UT equipment maintenance program (e.g., inventory, repairs, replacements) 
    • Evaluate UT equipment (e.g., calibrations, capabilities, limitations)

Books to be Studied (Main References)

Document Edition
1.  ASNT Level III Study Guide: Ultrasonic Testing Method (UT)
 2nd Edition
2. ASNT Level II Study Guide: Ultrasonic Testing Method (UT)
 3rd Edition
3. Ultrasonic Testing Classroom Training Book
 2nd Edition
4.ASNT Questions & Answers Book: Ultrasonic Testing (UT)
 3rd Edition
5. Quick Reference Method Cards: Ultrasonic Testing (UT) 
        -
6. Nondestructive Testing Handbook, Vol. 7: Ultrasonic Testing (UT)
 3rd Edition
7. Relevant Discontinuities: Ultrasonic Testing (UT)
        -
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ASNT UT Level III Refresher Course Schedule

ASNT UT Level III – Refresher Course (Online)

    • 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 to 11:30 PM IST 

ASNT UT Level III – Refresher Course (Online) 

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