This image provided by the U.S. Air Force shows Air Force Chief of Staff Gen. Mark Welsh, right, and Tech. Sgt. Justin Richie, a 341st Maintenance Operations Squadron team trainer, riding in a work cage on Nov. 20, 2012, inside the T-9 maintenance trainer at Malmstrom Air Force Base, Mont. The Air Force says 34 nuclear missile launch officers at Malmstrom Air Force Base in Montana have been implicated in a cheating scandal and have been stripped of their certification. It is believed to be the largest such breach of integrity in the nuclear force. (AP Photo/U.S. Air Force, Beau Wade)