U.S. Air Force Staff Sgt. Dennis Scott, 633rd Civil Engineer Squadron Fire Department crew chief, shows engine functions to Royal Netherlands Air Force Sgt. Maj. Rene Van Noordeme, firefighter and on scene commander at Langley Air Force Base, Va., April 23, 2014. Noordeme toured the 633rd Fire Department facility, studied vehicle features and watched Airmen don fire protective gear. (U.S. Air Force photo by Staff Sgt. Antoinette Gibson/Released)