According to BS EN 970, visual inspection of welded joints should be carried out in accordance with the following requirements:
: The inspector’s eye must be within 600 mm (approx. 24 inches) of the surface. bs en 970 visual inspectionpdf best
If you are looking for the "best" or most current documentation for your project, you should refer to BS EN ISO 17637:2016 . Overview of the Standard According to BS EN 970, visual inspection of
Priya rushed to her PDF. She typed "shadow vs. indication" into the search bar. The standard was silent. It listed magnifications, lighting lux levels, and viewing distances. But it didn't describe how to see . According to BS EN 970
: Monitor the cleaning of runs, weld profile, and any visible surface defects between passes.