The second edition of this study guide presents a detailed overview of Recommended Practice No. SNT-TC-1A (2011). Included are inquiries and responses from ASNT's SNT-TC-1A Interpretation Panel, ANSI/ASNT CP-189 (2011) and the ASNT Level III Certification Program. Also, a section is devoted to the general application of eleven different NDT methods, including topical outlines, references and method specific questions and answers. New to this edition is magnetic flux leakage testing. A section on materials and processes for NDT technology is also provided. The study guide is intended to assist the candidate preparing for the Level III Basic Examination. 978-1-57117-238-9 978-1-57117-248-8