本标准规定了美国焊接协会认证高级焊工的要求和程序。二级-高级焊工的认证需要性能资质和实践知识测试。这些测试需要更详细的阅读、计算和手动技能才能完成。

This standard defines the requirements and program for the American Welding Society to certify advanced level welders. The certification of Level II - Advanced Welders requires performance qualification and practical knowledge tests. These tests require more detailed skills of reading, computational, and manual skills to complete.