Airman 1st Class Zaria Hopkins, 82nd Aerospace Medicine Squadron aerospace physiology technician, gets pulled by her harness during the water survival emergency training at Sheppard Air Force Base, Texas, August 17, 2018. Hopkins is simulating being dragged by her chute underwater. She must then undue her harness quickly or risk drowning. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)