INJURED WAS DRIVING #2 DIESEL MANBUS WHEN HE HITHIS HEAD ON A ROOF BOLT KNOCKING HIS HAT OFF. WHEN HE TRIED TO PUT HIS HAT BACK ON HE HIT HIS HEAD JAMMING HIS NECK AND SHOULDER AND HURTING HIS BACK. HE WAS TAKEN TO THE HOSPITAL BY AMBULANCE.X-RAYS REVEALED NOTHING BROKEN. HE HAS BEEN TAKING THERAPY AND HAS NOT RETURNED TO WORK.