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10 questions
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Topics and modules Study map
Modules
- Discontinuity naming
- Defect versus discontinuity
- Surface and subsurface indication logic
- VT, PT, MT, UT, and RT selection
- Acceptance and documentation decisions
Study topics
- Weld discontinuities practice test
- Welding defects quiz
- NDE practice questions for welding
- VT PT MT UT RT welding inspection
- Discontinuity versus defect
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Related guides, samples, and tools Resources
Use these quick reads when a weak area feels unclear. They explain the clue, the common miss, and what to practice next.
Plain-English guideDiscontinuity naming basics
Get the plain meaning first, then go back to practice with a cleaner starting point.
Why it mattersWhy this changes the answer
See why the topic affects the choice, not just the wording of the question.
Question clueHow it shows up on the test
Recognize the clue pattern so the next practice question feels less random.
Common mistakeThe trap to avoid
Spot the mistake before it costs you another question.
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