Thomas R. Hay, Ph.D., P.EJun 19, 20184 min readPADEP Aboveground Storage Tank (AST) Inspections PADEP Aboveground Storage Tank (AST) Inspections TECHKNOWSERV CORP. is a Pennsylvania Department of Environmental Protection (PADEP)...
Thomas R. Hay, Ph.D., P.EMay 19, 20185 min readNon-destructive Testing: Important Terminology There are many different non-destructive testing techniques recognized by the American Society for Non-destructive Testing (ASNT)...
