EE was putting floor dry on a belt pulley. The guard was removed and the belt was still running. EE was using a 6' rebar to scrape off the roller. The bar got trapped in the belt roller. Another EE ran over and hit the E-Stop. EE had lacerations on his trycep, a dislocated elbow, broken bone on the lower arm, Broken bone on the lower pinky finger,lacerations of the hand.