EE CLAIMS SMOKE BEING BLOWN BACK IN FACE WHILE WELDING BUCKET ON 992C WAS INHALED & MADE HIM SICK. EE NOTIFIED CO. 4-24 THAT HE WENT TO DR. 4-22& SAID DR. WOULD NOT KNOW CAUSE UNTIL 4-28. UPON RETURN WAS TOLD TEST NOT BACK YET & WAS UNSURE OF CAUSE BUT RELEASED EE TO RETURN 5-1. CLAIMS ADJUSTED PHONE 5- & SAID HE & DR. HAD DECIDED SMOKE INHALATION. EE STILL OUT FOR UNRELATED REASON