Royal Australian Navy explosive ordnance disposal technicians review an explosive plan chart during an EOD night drill at Joint Base Pearl Harbor-Hickam in Hawaii, July 24, 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)