This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. ISO/ASTM52942:2020(E) 0 INTERNATIONAL Additive manufacturing Qualification principles- Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications' This standard is issued under the fixed designation ISO/ASTM 52942:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. 1.Scope EN 4179 Aerospace series-Qualification and approval of 1.1 This document specifies requirements for the qualifica- personnel for non-destructive testing tion of operators of laser metal powder bed fusion machines NAS 410 NAS CERTIFICATION QUALIFICATION OF and equipment for additive manufacturing in aerospace appli- NONDESTRUCTIVE TEST PERSONNEL cations. 3.Terms and definitions 1.2 This document is applicable if the operator qualification 3.1 For the purpose...