A collection of responses from the SNT-TC-1A Interpretation Panel to inquiries about Recommended Practice No. SNT-TC-1A submitted from 1976 though 2018. The responses clarify the intent of ASNT’s Technical and Education Council, the Standards Development Committee, and the recommendations of SNT-TC-1A. This book is updated annually to include the previous year’s inquiries and responses. ISBN(s): ISBN: 978-1-57117-463-5 (print) ISBN: 978-1-57117-464-2 (ebook) 9781571174635 9781571174642