EE WAS OPERATING A CAT ROCK TRUCK WHEN HE RECEIVED A SUDDEN JAR WHILE GETTING LOADED COMPALINED OF PAIN IN LEFT SHOULDER AREA. EE FAILED TO REPORT ACCIDENT UNTIL NEXT SHIFT 8-8-02 AT WHICH TIM E FOREMAN SENT HIM TO HOSPITAL FOR X RAYS FIRST DAY OFF WORK WAS 8-12-02.