WHILE WORKING IN AN AREA OF LOW CLEARANCE EE STRUCK HIS HEAD ON A TRUSS BOLT. THE IMPACT KNOCKED THE EE DOWN AND CAUSED TINGLING IN HIS NECK AND ARMS. EE DID NOT REPORT THE ACCIDENT THEN BECAU SE HE FELT IT WASN'T SERIOUS. TINGLING CONTINUEDFOR SEVERAL DAYS AND DIDNT GET BETTER. EE WENT TO SEEK TREATMENT AND UNDERWENT MUSCLE THERAPY 11-6-03 AND SUBSEQUENTLY FILED AN ACCIDENT REPORT