EMPLOYEE REPORTED: OPERATING A GOLF CART, WHEN BACKING THE CART, HIS JACKER BECAME ENTANGLED ON A PIECE OF METAL. THIS CAUSED HIS BODY TO BE TWISTED, RESULTING IN A POSSIBLE STRAIN TO HIS LOW BACK. HE CONTINUED TO WORK ALL SCHEDULED SHIFTS UNTIL 1/24/03. ON THAT DAY STARTED MISSED SCHEDULED WORK DAYS AND BECAME A REPORTABLE INJURY.