Pipe Project Air Force Airman 1st Class Johnathan Daniels repairs a broken water pipe at Nellis Air Force Base, Nev., July 13, 2018. Daniels is a heating, ventilation, air conditioning/refrigeration and control technician assigned to the 99th Civil Engineer Squadron. Air Force photo by Airman Bailee A. Darbasie SHARE: Download: Full Size (1.46 MB) Credit: Airman Bailee Darbasie VIRIN: 180713-F-FM571-002D.JPG Photo Gallery