U.S. Marine Corps Sgt. Robert J. Scarpello, left, an

U.S. Marine Corps Sgt. Robert J. Scarpello, left, an explosive ordnance disposal technician with Combat Logistics Battalion 11, 11th Marine Expeditionary Unit (MEU), and native of Sellersville, Pa., gives a period of instruction on the compact metal detector during a counter-improvised explosive device exercise as part of sustainment training at D’Arta Plage, Djibouti, Nov. 6. The 11th MEU is deployed as a theater reserve and crisis response force throughout U.S. Central Command and the U.S. 5th Fleet area of responsibility. (U.S. Marine Corps photos by Gunnery Sgt. Rome M. Lazarus/ Released)