180801-N-OH958-0110 ATLANTIC OCEAN (Aug. 1, 2018) Machinery Repairman 3rd Class Bryan Chaparrovazquez calibrates a lathe aboard the aircraft carrier USS George H.W. Bush (CVN 77). George H.W. Bush is underway conducting routine training exercises to maintain carrier readiness. (U.S. Navy photo by Mass Communication Specialist Seaman Ryan Pitt)