U.S. Navy Explosive Ordnance Disposal 1st Class David Bernhardt, assigned to Explosive Ordnance Disposal Mobile Unit 5, Platoon 503, acts as team leader in a force protection security drill aboard the Japan-based, Nimitz-class aircraft carrier USS George Washington (CVN 73) in the Philippine Sea, July 19, 2012. (U.S. Navy photo by Mass Communication Specialist 1st Class Jennifer A. Villalovos/Released)