Basic military trainees help one another climb over an obstacle during Basic Expeditionary Airman Skills Training Nov. 21, 2019 at Joint Base San Antonio-Medina Annex, Texas. The BEAST site is run by the 319th Training Squadron, comprised of military training instructors, emergency management specialists, medics and more, to provide a realistic training scenario for trainees. (U.S. Air Force photo by Tech. Sgt. Katherine Spessa//Released)