EE WAS HELPING TO REMOVE THE TIRES ON A COAL HAULAGE TRUCK. EE WAS PUSHING ON A TIRE TO TURN IT WHEN HIS HAND CAME BETWEEN THE TIRE AND THE LARGE TIRE CLAMP MOUNTED ON A TIRE CHANGER TRUCK. TH E CLAMP PINCHED HIS FINGER. POOR COMMUNICATION AND VISIBILITY BETWEEN MECHANIC AND TIRE CHANGER MECHANIC CONTRIBUTED TO ACCIDENT.