EE states that on 6-22-05 he was in basket of manlift troubleshooting, as he maneuvered manlift on roadway it stopped & he hit his left shoulder on the rail. On 9-19-05 he complained of his shoulder, sent to a dr & diagnosed w/shoulder strain, regular duty & attended 1 therapy session. He refused to see dr again & made appt w/another dr on 9/26. Placed on light duty.