U.S. Air Force Airman Basic Cole Kramn, a Survival, Evasion, Resistance and Escape Specialist Training Orientation Course candidate, conducts a pull-up during a mock physical fitness assessment at the SERE specialist schoolhouse at Joint Base San Antonio-Lackland, Texas, March 22, 2018. Kramn, a Spokane, Washington, native, is one of about 400 candidates to come through the orientation course annually. (U.S. Air Force photo by Staff Sgt. Chip Pons)