U.S. Air Force Capt. Benjamin Barlow, 633rd Medical Group emergency room physician, examines the foot of Airman 1st Class Brittan Beaman, 633rd MDG outpatient records technician at Langley Air Force Base, Va., April 17, 2013. Prior to Barlow’s encounter with patients, ER technicians determine the level of severity, or triage level, of a patient. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)