170308-N-OS569-066 NORFOLK (March 8, 2017) Sailors combat a simulated fire during a mass casualty drill on the flight deck of the aircraft carrier USS Dwight D. Eisenhower (CVN 69). The ship is pierside during the sustainment phase of the optimized fleet response plan. (U.S. Navy photo by Mass Communication Specialist Seaman Zach Sleeper/released)