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Standard [WITHDRAWN]
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This standard contains the amendments to Clause 7.4 "Testing of welders and operators of welding equipment" of EN 13445-4:2014. It is intended that the content of this Amendment A1 be incorporated into a new edition of DIN EN 13445-4.
The European Standard has been prepared by CEN/TC 54 "Unfired pressure vessels", the secretariat of which is held by BSI (United Kingdom). The responsible German committee is Working Committee NA 012-00-05 AA "Unbefeuerte Druckbehälter" ("Unfired pressure vessels") at DIN Standards Committee Chemical Apparatus Engineering (FNCA).
This document has been replaced by: DIN EN 13445-4:2017-12 .