EE HAD DRILLED A 42"" HOLE & GOT THE DRILL STEEL HUNG IN HOLE. HE THEN PUT THE WRENCH ON THE HUNGDRILL STEEL & WHEN HE TURNED THE WRENCH THE RUBBER GLOVES HE HAD ON FOULED ON THE WRENCH & DRILL STEEL & TWISTED HIS ARM. THE AREA HE WAS WORKINGIN WAS WET & MUDDY.