Sample Examination #3
March 22, 2022
Introduction to Programmable Controllers
March 22, 2022
An NDE technician may conduct visual testing directly or indirectly. While direct visual testing
gives the technician an uninterrupted line of sight to the test object, indirect visual testing
requires the use of visual aids to achieve a line of sight to the test object.
By the end of this course, you will be able to
• List the basic techniques used in visual testing
• Understand the differences between direct and indirect visual testing
• Understand the difference between local direct visual testing and general visual testing
Course ID Number: NDE-3048