PLANT LUBEMAN WAS RETURNING TO MAINTENANCE SHOP. AS HE ENTERED THE SHOP AREA, THERE WAS ANOTHER HYSTER AND TRASH DUMPSTER IN THE TRAVEL WAY. AS THE HYSTER WAS MOVING FORWARD EE LEANED TO HIS RIGHT TO MAKE SURE HYSTER WOULD CLEAR. HIS FOOT SLIPPED OFF THE FOOTREST & DANGLED OUTSIDE HYSTER AND BECAME WEDGED BETWEEN PARKED HYSTER & MOVING HYSTER.