U.S. Air Force Staff Sgt. Jessica Gluth, an emergency management journeyman assigned to the 28th Civil Engineer Squadron, Ellsworth Air Force Base, S.D., explains the gunner position of a virtual convoy trainer to U.S. Air Force Airmen 1st Class Joshua Torres, a power production journeyman assigned to the 28th CES, at Camp Rapid, S.D., June 15, 2017. The virtual convoy trainer is housed inside a trailer and consists of four Humvee stations, each with a place for a driver and gunner. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)