U.S. Army Soldiers perform a litter carry during a combat lifesaver course hosted by 7th Transportation Brigade (Expeditionary) at Fort Eustis, Va., Aug. 11, 2016. CLS certification includes two parts: a week in classroom and a hands-on exercise that tests the ability of the Soldier to apply classroom applications to treat a casualty. (U.S. Army photo by Spc. RomanRivera Wilmarys)