OVER A PERIOD OF SEVERAL DAYS EMPLOYEE WAS USING IMPACT TOOLS. INITIALLY THIS WAS THOUGHT TO BE A NON-WORK RELATED INJURY. SUBSEQUENT TO A STRAIN TO THE EMPLOYEES LEFT SHOULDER & FURTHER INVESTIGATION BY INSURANCE CARRIER IT WAS DETERMINED THAT THIS SHOULD BE WORK RELATED AND TREATED SEPARATELY FROM 11/6/03 INJURY. tHIS IS WHY IT IS BEING FILED AFTER 10/14/2003.