VANDENBERG AIR FORCE BASE, Calif. -- A line of Vandenberg Airmen under the supervision of Nelson Almodovar, 30th Civil Engineer Squadron Explosive Ordnance Disposal trainer, conduct a sweep to identify and mark unexploded ordnances during deployment readiness training at Cocheo Park Thursday, Nov. 1, 2012. Explosive Ordnance Disposal is one of many essential skills on which Airmen are evaluated as they prepare for deployment. (U.S. Air Force photo/Michael Peterson).