EE WAS INSTALLING BUCKETS ON # 4B ELEVATOR WITH AN AIR IMPACT WRENCH AND FELT A SLIGHT IRRITATION IN HIS RIGHT EYE. EE CALLED SAFETY COORDINATORAT HOME LATER THAT EVENING AND SAID HIS SEEMED T O BE GETTING WORSE. THE SAFETY COORDINATOR THEN SENT THE EE TO THE HOSPITAL WHERE THE OBJECT WAS REMOVED.