1.1 本文件规定了航空航天应用中用于增材制造的激光金属粉末床熔合机和设备操作员的资格要求。 1.2 如果合同或航空航天领域的应用标准要求进行操作员资格测试，则本文件适用。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This document specifies requirements for the qualification of operators of laser metal powder bed fusion machines and equipment for additive manufacturing in aerospace applications. 1.2 This document is applicable if the operator qualification testing is required by contract or by application standards in the field of aerospace. 1.3 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 Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.