U.S. Navy explosive ordnance disposal technicians use metal detectors to scan an area for improvised explosive devices during an EOD scenario at Joint Base Pearl Harbor-Hickam in Hawaii, July 25, 2012, during the Rim of the Pacific (RIMPAC) 2012 exercise. RIMPAC is a U.S. Pacific Command-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security on the world's oceans. (U.S. Navy photo by Mass Communication Specialist 1st Class Anderson C. Bomjardim)