Engineers from Special Troops Battalion, 2nd Brigade Combat Team, 82nd Airborne Division, take cover while preparing to emplace an explosive shape charge on the walls of an enemy compound during the breach portion of A Co, 1st Bn., 325th Airborne Infantry Regiment's Combined Arms Live Fire Exercise Mar. 17 (US Army photo by Spc. Mike Pryor, 2nd Brigade Combat Team, 82nd Abn Div Public Affairs)