Master Sgt. Larry Ricketts, 188th RED HORSE instructor, conducts a pre-trip inspection exam for a student in the 188th Wing's Tractor-Trailer Training Course at Ebbing ANG Base, Ark., August 30, 2018. The course teaches active, Guard and Reserve Airmen, as well as DOD civilian employees, the skills needed to operate tractor-trailers effectively and be able to acquire a military or civilian commercial driver's license. (U.S. Air National Guard photo/Tech. Sgt. John E. Hillier)