355th Civil Engineer Squadron
U.S. Air Force Airman 1st Class Andres Thomas, 355th Civil Engineer Squadron operations management, sits on a forklift at Davis-Monthan Air Force Base, Ariz., Aug. 20, 2013. The 355th CES is responsible for many of the behind-the-scenes base functions including maintenance of all facilities, properly functioning utilities, unaccompanied housing and environmental management. (U.S. Air Force photo by Airman 1st Class Saphfire Cook/Released)