本文件规定了激光金属粉末床操作员的资格要求 航空航天应用中用于增材制造的熔合机和设备。 如果合同或应用要求进行操作员资格测试，则本文件适用 航空航天领域的标准。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies requirements for the qualification of operators of laser metal powder bed fusion machines and equipment for additive manufacturing in aerospace applications. This document is applicable if the operator qualification testing is required by contract or by application standards in the field of aerospace.All current amendments available at time of purchase are included with the purchase of this document.