Civil service mariners aboard joint, high-speed vessel USNS Spearhead (JHSV 1), spray water on deck during a fire drill. Spearhead, the U.S. Navy's first-in-class joint, high-speed vessel, is on its maiden deployment supporting theater security cooperation efforts and the international collaborative capacity-building program, Africa Partnership Station, in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Justin R. DiNiro/ Released)