Tech. Sgt. Andrew Stoll, the 189th Operations Support Squadron aircrew flight equipment flight chief, conducts hanging harness training during water survival and flight crew emergency training Oct. 1, 2016, at Lake Ouachita, Arkansas. The two-day training event consisted of aircrew flight equipment training, water survival training and self-aid buddy care. (U.S. Air National Guard photo by Tech. Sgt. Jessica Condit)