Restoration Advisory Board workshop
U.S. Air Force Staff Sgt. Daniel Grigg, 20th Maintenance Operations Squadron weapons standardization load crew chief, shows Kristen Villareal, (left center), and Leaigh-Ann Fabianke, (right center), Smith Associates risk communication support contractors, about the BDU-33 demonstration SUU-20 free-fall munitions and load drag munitions while Dr. Doug Cox, (left), Air Force Center for Engineering and the Environment toxicologist, and Michelle Kramer, (center), 20th Civil Engineer Squadron chief of environmental office, look on Dec. 15, 2011, Shaw Air Force Base, S.C. The demonstration was part of the Restoration Advisory Board workshop and base tour. (U.S. Air Force photo by Senior Airman Amber E. N. Jacobs/Released)