EMPLOYEE WAS WORKING IN QUARRY 33, FELT PULL IN LOWER GROIN AREA, BELEIVED TO BE A PULLED MUSCLE. CONTINUED TO WORK HAD OTHER INCIDENTS ON 9/9 AND 10/28. WENT TO THE DOCTOR ON 11/6, HERNIA CON FIRMED. SURGERY SET FOR 1/24/03, EMPLOYEE WORKING MODIFIED DUTY UNTIL THEN.