THE OPERATOR HAD CLEANED THE FLOOR OF THE DRAGLINE WITH MINERAL SPIRITS AND WIPED WITH RAGS. HE WAS GETTING OFF THE MACHINE TO DISPOSED OF THE RAGS WHEN HE SLIPPED. HE GRABBED THE HANDRAIL POS T WHICH HAD A SAFETY CHAIN HOOK WELDED OUT THIS LEFT HAND AT THE HEEL AND RIPPED TO THE BASE OF HIS LITTLE FINGER REQUIRING MULTIPLE STITCHES.