Hampton Roads Marine Firefighting School students enter a simulated fire aboard a National Defense Reserve vessel during the 24th Annual Hampton Roads Marine Firefighting School maritime incident response exercise at Fort Eustis, Va., May 15, 2015. The exercise was the capstone event for the school, testing all the students learned about responding to a maritime fire incident. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)