INJURED STATED THAT HE WAS ATTEMPTING TO REACH INSIDE THE CANOPY OF THE #3 SHUTTLE CAR ON #2 UNIT WHEN HE HIT HIS HEAD ON THE EDGE OF THE CANOPY CAUSING A LACERATION ON THE LEFT SIDE OF HIS FOREHEAD BETWEEN HIS EYEBROW AND NOSE. INJURED WENT TO THE EMERGENCY ROOM AND RECEIVED 7 STITCHES. HE RETURNED TO WORK AS SCHEDULED.