Non-destructive testing. Qualification and certification of NDT personnel. General principles Ingestion-build-100580 BS EN 287-1:2004 defines the

BS EN 287-1:2004 defines the qualification test of welders for the fusion welding of steels

EN 12620 on the aggregates for concrete specifies the properties of aggregates and filler aggregates obtained by processing natural

Organizations seeking confidence from their suppliers that their product requirements will be satisfied

is included in the relevant standards

Non-destructive testing. Qualification and certification of NDT personnel. General principles Ingestion-build-100580 BS EN 287-1:2004 defines theBS EN 473: 2008 General principles or non destructive testing and qualification and certification of non destructive testing (NDT) personnel What is it? BS EN 473: 2008 is the standard qualification for personnel who perform industrial non destructive (NDT) testing in all organisations. NDT refers to a range of testing techniques used in science and industry to evaluate the properties of a material, component or system without causing damage. BS EN