160928-N-FP878-191 MEDITERRANEAN SEA (Sept. 28, 2016) Sailors investigate one main machinery room during an engineering training team evolution aboard USS Ross (DDG 71). Ross, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo byPetty Officer 1st Class Theron J. Godbold/Released)