190530-N-QR145-170 ATLANTIC OCEAN (May 30, 2019) Gas Turbine Systems Technician (Mechanical) 1st Class Craig Arsenault, left, uses fire flag props as Machinist's Mate 3rd Class Mark Gould simulates firefighting during a main space fire drill aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) in the Atlantic Ocean, May 30, 2019. Ross, forward-deployed to Rota, Spain, is on its eighth patrol 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 by Mass Communication Specialist 2nd Class Krystina Coffey/Released)