超出其资质认定能力范围开展检验检测；
The qualification range beyond its ability to carry out inspection;
那么怎么才能选择好的搬家公司呢，首先就是要看其资质。
So how to choose a good moving company, the first is to look at its qualifications.
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.
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