EMPLOYEE WAS REMOVING FEED PIPE FROM #2 SMALL COAL DRYER. HE HAD A CHAIN RATCHET ON FEED PIPE, WHEN HE GOT ALL THE BOLTS OUT, ONE END OF THE PIPE SWUNG AROUND TOWARD HIM AND CAUSED HIM TO FALL OFF THE DRYER. HIS FACE HIT #1 SCREEN BOWL CAUSIING A CUT NEAR HIS RIGHT EYE.