焊工必须按国家有关规定经专门的安全作业培训，掌握焊割安全技术，取得特种作业资格证书后，方可上岗操作。
Welders should be trained according to prescribe by the state authority, and mastering proper techniques of welding, only with special type of certificates then can be allowed to work formally.
从事的焊接的焊工应该有充分的资格和持有给焊接发证的船级社的证书。
The welders engaged in the welding shall be fully qualified and holding welding certificates from the classification society for the type of welding carried out.
对焊工进行有效的资质测试，并且满足NDE对工程师个人要求的技术合格证书。
Make available qualification tests of welders and qualification records of the NDE personnel to the Engineer upon request.
拥有航空航天焊技术考核委员会的焊工技术合格证书，或国际认可的焊接资格证书或同等级的证书；
Possession of a welders test certificate of "The Welder's Qualification Test Committee of China Aero-Space Industry" or an approved and international recognized standard. ;
两项考试合格后，将相应资料上报上海市特种设备监察处，审核后签发焊工合格证书。
Corresponding information will be submitted to Special Equipment Supervision Department of Shanghai Municipal Bureau of Quality and Technical Supervision when the welder passes two tests.
两项考试合格后，将相应资料上报上海市特种设备监察处，审核后签发焊工合格证书。
Corresponding information will be submitted to Special Equipment Supervision Department of Shanghai Municipal Bureau of Quality and Technical Supervision when the welder passes two tests.
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