U.S. Navy Chief Navy Diver

 U.S. Navy Chief Navy Diver Bryan Williams, from Mobile Diving and Salvage Unit (MDSU) 2, operates an aqueous film-forming foam monitor during an off-ship fire drill near the coast of St. Johns, Antigua, June 16, 2010. Sailors with the unit were participating in Navy Diver-Southern Partnership Station, which is a multinational partnership engagement designed to increase interoperability and partner nation capacity through diving operations. (DoD photo by Chief Mass Communication Specialist David Collins, U.S. Navy/Released)