3 SH (Corequisites: DAT 1111, DAT 1214, DAT 1313, DAT 1415) (Pre/Corequisites: SPT 1113 orSPT 2173) Principles and safety precautions in dental radiology. Laboratory sessions include positioning, exposing, processing, and mounting bite-wing, occlusal, and periapical dental radiographs. (2 hr lecture, 2 hr lab)