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B31.3 100% Visual Weld Examination.
Looking for any advice on the 100% VT requirements for B31.3 Normal Fluid Service. I know it used to be only 5% and in recent years it has been increased to 100%. My questions is this. I work for a very large mechanical contractor that primarily fabricates and installs process piping systems. We...- BlueCat1
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- Replies: 6
- Forum: Pipelines, Piping and Fluid Mechanics engineering
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CWS exam VS CWI exam
I was courious on if anyone has taken the AWS CWS exam and how it compares to the CWI exam as far as difficulty goes. I passed the CWI exam about 4 years ago and was thinking about going for the CWS. Thanks- BlueCat1
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- Replies: 0
- Forum: Welding, Bonding & Fastener engineering
