Firefighters from the Merced County Fire Department’s

Firefighters from the Merced County Fire Department’s Castle Fire Station 62, Atwater, Calif., spray water on an aircraft during training at the burn pit on Nellis Air Force Base, Nev., March 27, 2015. The firefighters suppressed an aircraft fire with a hose attached to a rapid intervention vehicle, which can deliver 1,500 gallons of water per minute. (U.S. Air Force photo by Staff Sgt. Siuta B. Ika)