Photo Credit: Sgt. Julieanne Morse, 129th Mobile Public Affairs Detachment
Sgt. Patrick Lewis, an allied trade specialist with Bravo Company, 703rd Brigade Support Battalion, 4th Infantry Brigade Combat Team, 3rd Infantry Division, uses rebar to create a culvert denial system at Forward Operating Base Shank, in Logar Province, Afghanistan, June 11, 2013. The cone shaped systems will be placed in culverts to help prevent the emplacement of improvised explosive devices in Wardak Province, Afghanistan, along Highway 1, a main road to Kabul, and to help prevent the loss of life.