U.S. Air Force Airman 1st Class Scott Kolar, 633rd Civil Engineer Squadron firefighter, practices operating the water pump on the Langley Fire Rescue boat in Southwest Branch Back River near Langley Air Force Base, Va., Oct. 7, 2014. The pump sprays 500 gallons of water per minute and is used to extinguish shoreline fires. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)