The project position of welder qualification test for long transporting pipe depends on vertical down welding basically, which is namely fixed pipe with axis horizontal welding (5gx).
长输管道的焊工考试项目位置基本以向下焊为主，即水平固定全位置焊(5gx)。
All Welder Performance Qualification shall be performed in accordance with a qualified WPS.
所有焊工技能检定工作应遵照经检定的焊接程序规范要求实施。
If the welder has not welded with a process during a period of 6 months or more, his qualification of that process shall expire.
如果某焊工在六个月或以上时间未从事焊接工作，则其资质将作无效处理。
If the welder has not welded with a process during a period of 6 months or more, his qualification of that process shall expire.
如果某焊工在六个月或以上时间未从事焊接工作，则其资质将作无效处理。
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