EE & OTHER EE'S WERE DISMANTING 48"" STEEL SLURRYLINE PIPE EE LIFTED THE END OF THE PIPE WITH A CAT 950 LOADER SO INJ EE COULD GET TO THE BOTTOM BOLTS. INJ EE HAS CUT THE LAST BOTTOM BOLT WAS C UT THE PIPE SHIFTED KNOCKING INJ EE DOWN. THE PIPE THEN CONTD & LANDED ACROSS HIS LEGS