On 7/15 operator struck his left elbow on a steel box while sweeping. On 7/27 he reported this injury. He saw a Doctor on 7/28 and was given first aid. The operator visited the doctor on 9/28 and was placed on modified duties. Lacking suitable duties, the Operator was placed on Workers Comp. on 9/30 pending further medical assessment to be conducted on 10/22.