EE CLAIMS THAT WHILE LIFTING ROTARY KILN #2 WITH NATURAL GAS, THE FLAME BLEW BACK THROUGH THE HOOD WINDOW AND UNDER HOOD DOOR. THE FLAME BURNED EE'S LEFT FOOT. EE DECLINED TO SEE A DR UNTIL 4- 11-01. HE WAS RESTRICTED FROM RETURNING TO DUTY UNTIL THE DR SAW HIM AGAIN.