EE STEERED TOO CLOSE TO RIB ON DRIVERS SIDE OF SHUTTLE CAR. HIS REACTION WAS TO HIT THE BRAKES & PUT HIS LT HAND OUT TO THE RIB. THE FORWARD MOTION OF THE SHUTTLE CAR PULLED HIS ARM BEHIND HIM CAUSING A STRAIN TO LT SHOULDER. SHUTTLE CAR STOPPED WITHOUT MAKING CONTACT WITH RIB. EE'S HAND ONLY TOUCHED THE RIB.