Yvonne Rutherford, 413th Flight Test Group process manager, reviews student work during an Air Force Continuous Process Improvement Green Belt Training course Feb. 6, 2019, at Robins Air Force Base, Ga. Over a span of four days, students learned the purpose of the AF CPI program, demonstrated the eight-step practical problem solving method and attained skills to lead a team in identifying and mitigating problems. (U.S. Air Force photo by Jamal D. Sutter)