U.S. Air Force Senior Airman Britta S. Sindelar, an aircrew flight equipment specialist assigned to the 182nd Operations Support Squadron, Illinois Air National Guard, is dragged by harness in a pool during a water survival refresher course in Peoria, Ill., May 5, 2019. During the front and back drag, Airmen were tested on the ability to release from their parachute while being in water. (U.S. Air National Guard photo by Airman Wynndermere Shaw)