170912-N-ZE240-0020 NORFOLK (Sept. 12, 2017) Sailors assigned to the air department aboard the aircraft carrier USS Gerald R. Ford (CVN 78) fight a simulated fire during a general quarters drill. General quarters drills are designed to train Sailors in case of an actual casualty onboard the ship. (U.S. Navy photo by Mass Communication Specialist 3rd Class Cathrine Mae O. Campbell)/Released)