THE EE STATED THAT HE WAS MOVING A PIECE OF ROCK 36"" X 40"" X 5"" OUT OF THE BED (BEHIND THE PUSH PLATE) ON #2 COALHAULER. WHEN HE LIFTED UP ON THE ROCK, IT SLID ON THE SLICK METAL AND PINCHED H IS FINGER BETWEEN THE ROCK AND THE BED PLATE. THIS RESULTED IN A LACERATION OF THE RIGHT LITTLE FINGER. THE EE WS WEARING GLOVES.