180320-N-RG482-215 ATLANTIC OCEAN (March 20, 2018) Personnel Specialist 2nd Class Brandon Charles-Jimenez listens to an explanation on how to install a desmoking box fan and smoke curtains during damage control training aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) March 20, 2018. Ross, forward-deployed to Rota, Spain, is on its sixth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Kyle Steckler/Released)