No. 5 TRACKWAY 47 X-CUT. ROCK FLIPPED UP INTO OPERATOR DECK ON 12 TON MOTOR CAUSING A LACERATION AND FRACTURE TO RING FINGER ON LEFT HAND. ROCK MEASURED 6"" X 12"" X 2.5"" THICK. THIS WAS HIS LAST SHIFT BEFORE HE STARTED HIS VACATION ON 7/3/04. HE RETURN TO WORK FROM VACATION ON 7/10/04 AND CAME BACK TO WORK.