180122-N-NG136-090 NORFOLK (Jan. 22, 2018) Ship's Serviceman 3rd Class Ruben Lopez, right, instructs Aviation Ordnanceman Airman Sarah Boone on how to operate an espresso machine aboard the aircraft carrier USS George H.W. Bush (CVN 77). The ship is pierside in Norfolk, Va., conducting routine maintenance in preparation for the Board of Inspection and Survey. (U.S. Navy photo by Mass Communication Specialist 3rd Class Zachary P. Wickline/Released)