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.

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公司的潜水人员、潜水检测人员、潜水焊接人员均经过正规培训，全部持有国内权威机构颁发的资质证书。

All the company's divers, diving inspection personnel, and diving welders have undergone formal training and have qualification certificate issued by the domestic authorities.

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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. ;

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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. ;

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