190808-N-UB406-0126 ATLANTIC OCEAN (Aug. 8, 2019) Hull Maintenance Technician 1st Class Morgan Petite, right, reviews procedures with Sailors during an engineering training team exercise in the main engine room aboard the guided-missile destroyer USS Gridley (DDG 101). Gridley is underway on a scheduled deployment as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Cameron Stoner/Released))