EE WAS WALKING THROUGH WELDING BAY W/HIS HANDS IN HIS POCKETS AND TRIPPED OVER A PIECE OF SHAFT MATERIAL. HE FELL FACE FORWARD AND HIT HIS NOSE AGAINST FLOOR. THERE WAS A SCRAPE BUT HE REFUSED FIRST AID SAID HE WAS FINE. THE NEXT DAY HE EXPTERIENCED PROBLEMS AND SOUGHT TREATMENT WITHOUT CONTACTING THE CO. HE EVENTUALLY WAS TREATED BY HIS OWN DR FOR INFECTION AND REPORTED THIS TO US