Senior Airman Levi Hickey, 28th Civil Engineer Squadron fire protection flight driver operator, prepares to deflate the supportable water bridge at Ellsworth Air Force Base, S.D., Jan. 7, 2016. The fire department received new equipment to be deployed during water rescue missions and will begin in-depth training when base lakes thaw. (U.S. Air Force photo by Airman Donald C. Knechtel/Released)