WHILE STANDING ON THE RIGHT FRONT TIRE OF THE REAR TANDEN ON A MOTOR GRADER, THE EE HAD JUST FINISHED CLEANING THE INSIDE OF DOOR GLASS, WITH THE DOOR SWUNG OPEN. AS HE STEPPED BETWEEN THE TIR E AND THE CAB, TO ENTER THE CAB, THE DOOR WHICH HE WAS HOLDING ONTO SWUNG FREE (THE HOLD OPEN LATCH ON THE DOOR WAS NOT LOCKED IN). THE EE FELL TO THE GROUND LANDING ON HIS LEFT HIP, FRACTURI