THE INJURED EE WAS SETTING THE BRAKE ON A RAILCAR THAT HAD BEEN SPOTTED. HE WAS STANDING ON THE SMALL PLATFORM AT THE END OF THE RAILCAR WHERE THE BRAKE WHEEL IS LOCATED. IT HAD BEEN RAINING AND THE RAILCAR WAS WET. AS HE PULLED ON THE WHEEL HIS FEET SLIPPED OFF THE PLATFORM. HIS LEFT THUMB WAS BENT BACKWARDS WHEN HE CAUGHT IT IN THEWHEEL SPOKES. HE WAS PUT ON RESTRICTED WITH BRAC