The third edition of the Level II Study Guide: Radiographic Testing (RT) builds on the work of the previous editions. Guides includes fundamental information intended to assist the candidates preparing for the Level II radiographic testing examinations such as ASNT Central Certification Program. Included are sample questions with references for further study and glossary of key terms. New topics covered in this update include ionization of matter, scatter radiation, images sharpness, film handling and storage, and replenishment of darkroom chemicals, among others. This study guides provides the basic informiaton to prepare a candidate for Level II examinations in radiographic testing. ISBN-13: 978-1-57117-267-9 (ebook) ISBN-13: 978-1-57117-220-4 (print)