U.S Army Soldiers with 25th Infantry Division make a call to initiate a 9-Line and conduct a hoist operation to evacuate a casualty during a jungle medicine exercise at the Lightning Academy East Range, Hawaii, Jan. 24, 2023. The combat life saver team will conduct a hot load casualty evacuation after extensive casualty treatment and move to a safe evacuation point. (U.S. Air Force photo by Airman 1st Class Caroline Strickland)