![](https://www.mcaa.org/wp-content/uploads/2022/07/NCPWB_Technical_Bulletin_July_2022_News.png)
The National Certified Pipe Welding Bureau (NCPWB) has released a new Technical Bulletin that explains what welders are allowed to weld in production based on the test conditions.
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The National Certified Pipe Welding Bureau (NCPWB) has released a new Technical Bulletin that explains what welders are allowed to weld in production based on the test conditions.