ASNT NDT III UT study materials
ASNT NDT III UT study resources

ASNT NDT III UT study plan

ASNT NDT III UT · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Ultrasonic Testing (UT) Method Fundamentals and Principles

  • Explain the fundamental wave propagation modes (longitudinal, shear, surface) and their applications

  • Calculate acoustic impedance, reflection/transmission coefficients, and beam divergence

  • Describe the piezoelectric effect and transducer construction for various applications

  • Interpret near field, far field, and beam spread calculations

Your checkpoint

Create a formula sheet with all key equations and a 1-page summary of wave propagation principles

Week 2

Ultrasonic Testing (UT) Method Fundamentals and Principles & Ultrasonic Testing Equipment and System Performance

  • Differentiate between pulse-echo, through-transmission, and resonance techniques

  • Explain the function of each component in a basic UT flaw detector

  • Calibrate a UT instrument for straight beam and angle beam inspections

  • Evaluate transducer performance characteristics (frequency, bandwidth, damping)

Your checkpoint

Perform a simulated calibration (or hands-on if possible) and document the steps and results in a calibration report

Week 3

Ultrasonic Testing Equipment and System Performance & Ultrasonic Testing Technique Development and Procedure Writing

  • Select appropriate transducers, couplants, and settings for specific inspection scenarios

  • Develop a written procedure for a straight beam inspection of a plate

  • Develop a written procedure for an angle beam weld inspection

  • Identify and mitigate common equipment performance issues (e.g., noise, resolution, penetration)

Your checkpoint

Write two complete UT procedures (straight beam and angle beam) following a recognized standard format

Week 4

Ultrasonic Testing Technique Development and Procedure Writing & Ultrasonic Testing Interpretation, Evaluation, and Reporting

  • Interpret A-scan displays and identify indications from various reflectors

  • Apply acceptance criteria from a code (e.g., ASME, AWS) to evaluate indications

  • Calculate flaw size, location, and orientation from UT data

  • Prepare a formal UT inspection report with findings and conclusions

Your checkpoint

Analyze a set of provided A-scan images (or simulated data) and produce a complete inspection report with accept/reject decisions

Week 5

Quality Management, Codes, Standards, and Specifications

  • Locate and interpret key requirements from ASNT SNT-TC-1A and CP-189

  • Compare qualification requirements for Level I, II, and III in UT

  • Explain the role of codes, standards, and specifications in UT inspections

  • Describe quality management system elements relevant to NDT (e.g., ISO 9001, ISO 9712)

Your checkpoint

Create a comparison chart of certification requirements across SNT-TC-1A, CP-189, and ISO 9712

Week 6

Personnel Qualification, Training, and Certification

  • Outline the training and experience requirements for UT Level I, II, and III

  • Explain the recertification and renewal processes

  • Describe the responsibilities of Level III personnel (procedure approval, training, examination)

  • Identify ethical and professional conduct requirements

Your checkpoint

Develop a training plan for a Level I UT candidate, including hours and topics

Week 7

Ultrasonic Testing (UT) Method Fundamentals and Principles & Ultrasonic Testing Equipment and System Performance & Ultrasonic Testing Technique Development and Procedure Writing & Ultrasonic Testing Interpretation, Evaluation, and Reporting & Quality Management, Codes, Standards, and Specifications & Personnel Qualification, Training, and Certification

  • Review all domains using practice questions and identify weak areas

  • Revisit fundamental principles and equipment calibration

  • Reinforce interpretation and reporting skills

  • Clarify code and certification requirements

Your checkpoint

Complete a full-length practice exam (at least 100 questions) and score 80% or higher

Week 8

Ultrasonic Testing (UT) Method Fundamentals and Principles & Ultrasonic Testing Equipment and System Performance & Ultrasonic Testing Technique Development and Procedure Writing & Ultrasonic Testing Interpretation, Evaluation, and Reporting & Quality Management, Codes, Standards, and Specifications & Personnel Qualification, Training, and Certification

  • Focus on weak areas identified in practice exam

  • Review key formulas and procedures

  • Practice explaining concepts aloud to reinforce understanding

  • Finalize a quick-reference sheet for last-minute review

Your checkpoint

Achieve 85% or higher on a second practice exam and complete a 1-page summary of key points

Milestones

Week 2: Demonstrate correct calibration of UT equipment and explain the function of each control

Week 4: Successfully write two UT procedures and evaluate indications according to code criteria

Week 6: Pass a self-assessment quiz on certification requirements with 90% accuracy

Week 8: Score 85% or higher on a comprehensive practice exam covering all domains