U.S. Air Force Airman 1st Class Korben Wahls, 633d Civil Engineer Squadron pavement and equipment operator journeyman, uses a magnesium concrete hand float to repair a section of concrete at Joint Base Langley-Eustis, Virginia, June 17, 2024. Proper concrete finishing techniques, like a float finish, ensures a smooth, durable surface that can withstand the stresses of aircraft operations on the flight line. (U.S. Air Force photo by Airman 1st Class Skylar Ellis)