Civil engineering Airmen from the 23rd Civil Engineering Squadron, Moody Air Force Base, Ga., dig trenches through tent city for laying more permanent high-voltage power lines at Tyndall Air Force Base, Fla., Oct. 28, 2018. Support personnel from Tyndall AFB and other bases are working to repair base infrastructure and build bare-bones facilities after Hurricane Michael.(U.S. Air Force photo by Airman 1st Class Kelly Walker)