160923-N-ZY039-059 ATLANTIC OCEAN (Sept. 23, 2016) Sailors wear hot suits to fight a simulated aircraft fire in the hangar bay aboard the aircraft carrier USS George H.W. Bush (CVN 77). George H.W. Bush is conducting Tailored Ship's Training Availability and Final Evaluation Problem (TSTA/FEP). TSTA/FEP prepares the ship and crew for full integration into a carrier strike group through a wide range of mission-critical operations. (U.S. Navy photo by Mass Communication Specialist Seaman Justin R. DiNiro/Released)