U.S. Navy Petty Officer 3nd Class William Warsaw, Hospital Corpsman, Surgical Company Bravo, 4th Medical Battalion, 4th Marine Logistics Group, scourers a tree line for possible enemy insurgents during a counter improvised explosive device training at Camp Barrett, Va. March 3, 2012. During the training Marines and sailors learned the proper radio calls and response drills after spotting an Improvised Explosive Device.