Non-destructive testing


SNT TC-1A establishes levels of qualification for NDT practitioners, each with more duties and responsibilities than the last. How many levels of qualification are there?

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About Author


Ben has worked as a journalist and editor, covering technology, engineering and industry for the last 20 years. Initially writing about subjects from nuclear submarines to autonomous cars to future design and manufacturing technologies, he was editor of a leading UK-based engineering magazine before becoming editor of Aerospace Testing in 2017.

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