EE & CO-WORKER WERE MOVING A NEW CLA TO INSTALL WHEN HE LOST HIS FOOTING & FELL. THE NEW CLA HE WAS ROLLING CAUGHT HIS LEFT LEG BETWEEN THE OLD CLA & THE NEW ONE. HE WAS TRANSPORTED TO LOGAN G ENERAL HOSPITAL WHERE X-RAYS WERE NEGATIVE. EXPECTED RECOVERY TIME IS THREE WEEKS. HE WAS DIAGNOSED WITH A DEEP CONTUSION TO THE LEFT LEG & RELEASED.