EMPLOYEE CLAIMS HE WENT THROUGH A LINE CURTAIN TO GET A BOTTLE OF DRINKING WATER OFF THE #4 MRS WHEN A PIECE OF MINE ROOF FELL AND STRUCK HIM ON THE BACK AND SHOULDER. MEDICAL RECEIVED 12/14/0 1 INDICATES NEGATIVE FINDINGS ON FIVE VIEWS OF THE LUMBAR WITH DEGENERATIVE DISC DUFFISELY. THE EMPLOYEE HAS A MEDICAL HISTORY ON BACK AND SHOULDER IN FOUR OTHER CASES. NO MEASUREMENT FOR ROC