EE WAS STANDING ON A CONVEYOR APPROXIMATELY 5' OFF OF GROUND OBSERVING THE TRANSFER POINT OF THE CONVEYOR HE WAS STANDING ON AND THE DISCHARGE END OF THE CONVEYOR DUMPING ONTO IT. HE LOST HIS FOOTING & GRABBED DRIVE PULLEY OF THE OVERHEAD CONVEYOR CUTTING HIS RIGHT RING FINGER & TWISTING HIS WRIST. THE CUT TOOK 4 STITCHES.