EMPLOYEE FELL OFF EUCLID B30. WHEN HE GOT CLOSER TO SCENE HE GOT UP OFF THE FLOOR. HE WAS PUMPING GREASE INTO FITTING ON THE OILER HITCH, AS HE WAS GETTING OFF FENDER HE SLIPPED OFF ENDER AND HE LANDED ON THE GROUND. HE HIT HIS HEAD AND RIGHT KNEE CAP AND HE HAD A SMALL SCRATCH ON RIGHT ARM.