Aerospace Ground Maintenance
ELLSWORTH AIR FORCE BASE, S.D. -- Senior Airmen David Carter, 28th Maintenance Squadron aerospace ground equipment journeyman, takes a 9mm wrench from a tool box, March 31. As part of his daily assigned duties, Airman Carter maintains a vast array of equipment used out on the flightline. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)