191027-N-FH905-1030 ATLANTIC OCEAN (Oct. 27, 2019) Sailors assigned to the aircraft carrier USS Gerald R. Ford (CVN 78) spray water on aqueous film forming foam (AFFF) following a successful AFFF system operational test in the ship's hangar bay. Ford is at sea conducting sea trials following the in-port portion of its 15 month post-shakedown availability. (U.S. Navy photo by Mass Communication Specialist 3rd Class Brett Walker/Released)