An NDE technician may conduct visual testing using a direct or indirect technique. While direct visual testing allows a technician to view a test object within their reach, indirect visual testing requires the use of optical devices to view an inaccessible test surface.
Estimated completion time (hours): 1.0
Objectives
By the end of this course, you will be able to do the following:
- List visual testing techniques
- Identify the differences between direct and indirect visual testing
- Identify the difference between direct local visual testing and general visual testing
Language: English
Micro-module: No
Micro-module Series: No