This edition features nearly 450 Level I, II, and III questions and answers. The references have been updated, many questions are new or have been updated, and every question is multiple-choice with four unique answers to more closely match the ASNT exam format. Referred to as Book A in SNT-TC-1A. 56 pages, ASNT 2014. ISBN: 978-1-57117-336-2 ISBN: 978-1-57117-335-5