The practices and methods listed were compiled from information found on the DOT’s website or from a document or documents on their website. AASHTO standard specifications begin with an “M,” practices ...
Typical pathway: attain Level II in core NDT methods (VT, PT, MT, UT) under a recognized scheme (ISO 9712/PCN/CSWIP or ASNT SNT-TC-1A/ACCP), complete required OJT hours with Level III oversight, pass ...
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