Inspection methods
Visual inspection lighting and access: a learner’s guide
Learn how lighting, reflections and viewing access affect visual inspection, and which questions to bring to a VT course or supervised training session.
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NDT news & insights
Practical answers for your training decisions, with clear explanations of the methods and exam updates that matter to your next step.
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ASNT Level II MT and UT Exam Updates: 2026–2027 Dates
ASNT has posted revised Level II MT and UT exam outlines for late 2026 and early 2027. Check the dates, topic changes and your study plan before testing.
Read the articleMagnetic particle vs liquid penetrant testing
Compare magnetic particle and liquid penetrant testing by material, flaw location and process controls, with examples to help you choose relevant NDT training.
Read the articleHow to choose online NDT training: check the evidence
Compare online NDT training using the syllabus, lesson samples, documented hours, completion records and enrollment terms before choosing a course.
Read the articleAPI 510 vs API 570 vs API 653: Which Should You Study?
Compare API 510, 570 and 653 by equipment, relevant experience and study needs. Check eligibility and exam documents before choosing inspector training.
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