MOODY AIR FORCE BASE, Ga. -- Staff Sgt. Michael Rice, 820th Security Forces Group advanced technology instructor, controls the speed of the Humvee Egress Assistance Trainer for members of the 23rd Civil Engineer Squadron here April 23. The HEAT teaches Airmen how to escape an inverted Humvee and increase their chances of survival after a catastrophic accident. (U.S. Air Force photo by Senior Airman Angelita Lawrence)