Newly-installed stop signs were uncovered at an intersection near the J-4 Rocket Motor Test Facility at Arnold Air Force Base, Tenn., Sept. 11, 2020, after the risk of a vehicle accident was raised by fuel farm machinist David Scheuermann, third from right. Also pictured are, from left, Tim Sullivan, Safety Leadership Committee chairman; Tony Buchanan, lead craftsman for the stop sign installation; Danny Smartt, laborer; Kelvin Sweeton, laborer; and Hunter Beavers, system engineer for roads and buildings. (U.S. Air Force photo by Jill Pickett)