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Q&A: Welding procedure specification/qualification and welders qualification for oil/gas pipes/facilities?

Question by well: Welding procedure specification/qualification and welders qualification for oil/gas pipes/facilities?
Hi,
I have a question about welding procedures please, and I deeply appreciate your insightful input/answers.
1.Welding procedure specification (WPS)
2.Procedure qualification record (PQR)
3.Welders performance qualification… Continue reading