Taylor Bowling, 28th Civil Engineering Squadron heavy equipment operator and pavement repair specialist, uses an asphalt saw to enlarge a crack in the flight line on Ellsworth Air Force Base, S.D., April 24, 2022. In order for certain cracks to be repaired, they must first be enlarged before the appropriate sealant can be used to fill in the crack. (U.S. Air Force photo by Airman 1st Class Adam Olson)