Senior Airman Jaime Villagomez (left), tightens a bolt with Airman 1st Class Manolo Hernandez, 56th Civil Engineer Squadron water and fuels system maintenance technician, Nov. 2, 2020, at Luke Air Force Base, Arizona. To meet mission requirements, the 56th CES technicians replaced an isolation valve on a water system and installed a fire hydrant near the Auto Hobby Shop. Nicknamed the “Dirt Boyz,” these Airmen maintain Luke’s runways, sidewalks and drainage systems and repair roads and barriers along the base perimeter. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)