U.S. Air Force Staff Sgt. Derek Dobbins, 633rd Civil Engineer Squadron fire department crew chief, trains for a possible emergency at the fire department on Langley Air Force Base, Va., Jan. 15, 2013. Personnel at Langley’s Fire Department have 60 seconds to board an alert vehicle, and five minutes to respond on-scene to an incident after receiving an alarm. (U.S. Air Force photo by Staff Sgt. Jeff Nevison/Released)