Subjects include illumination requirements, surface conditions, test specimen attributes to be evaluated, and the various discontinuities and conditions that may be encountered. Both direct and indirect (remote) visual techniques are thoroughly presented and demonstrated. The different visual tools, gages and other measuring devices in addition to the VT instruments are discussed and demonstrated.
A wide range of common applications are included making this course a must for anyone considering a future NDT or inspection fields. This course is highly recommended for those planning to take other NDT courses or for personnel who are planning to become certified in VT.
NDTclassroom.com’s Visual Testing (VT) training is a completely video based online course taught by Gary Larson that covers:
- Principles of Viusal testing
- Visual Testing theory
- How to perform VT examinations
- Equipment used to perform VT
- Techniques used to perform VT
- Procedures used to perform VT
- Requirements of VT
- How to interpret and evaluate test results
Please click on the video to the right to view an introduction.
This course meets the recommendations for training as described in SNT-TC-1A.
NOTE: There is RECOMMENDED READING assigned at the beginning of the course. The completion of these assignments in addition to self-study is strongly encouraged and will add to the overall training benefit and time to be credited. It will also better prepare the student for the practical lab/’hands-on” session. It is recommended that the student a log of the self-study time. It is also recommended that the applicable Level III be involved and confirm that the reading and self-study assignments have been completed. This should become a part of the student’s training records which may be used in conjunction with subsequent certifications.