EE CAME TO A STOP ON AN INCLINE AT A ROAD CROSSING. WHEN HE PROCEDED FORWARD, EE STALLED THE TRUCK. WHILE ATTEMPTING TO RESTART THE TRUCK, EE DID NOT APPLY THE EMERGENCY BRAKE & EXPIRED AIR SU PPLY IN THE TANKS. THE TRUCK COASTED BACKWARDS & OVERTURNED. THE CB MICROPHONE HIT EE IN THE MOUTH CAUSING STITCHES. THERE WAS NO TIME LOST.