EMPLOYEE INJURED RIGHT FOREARM WHILE LIFTING 100 LBS BAG OF PRODUCT ON 4-3-02. EE REPORTED INJURY ON 4-15 BUT REFUSED MEDICAL TREATMENT. INJURY WAS TREATED AS A FIRST AID CASE. ON 5-24-02, EE STATED INJURY WAS NOT GETTING BETTER. SENT EE TOMD WHO TREATED EE FOR RT FOREARM STRAIN. RELEASED EE TO MODIFIED DUTY WITH 20 LBS LIFTING RESTRICTION TO RIGHT ARM.