110816-F-RH756-868
U.S. Air Force Pararescuemen trainees participate in the water confidence introductory course Aug. 16, 2011, Lackland AFB, Texas. During the course, trainees learn mask and snorkel recovery, buddy breathing, and other techniques. PJ training accomplished includes physiological training, obstacle course, marches, dive physics, dive tables, metric manipulations, medical terminology, cardiopulmonary resuscitation, weapons qualifications, PJ history and leadership reaction course. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)(Released)