EE WAS STANDING ONT STEPS TO CAB IN ORDER TO GIVE OPERATOR INSTRUCTIONS. WHEN OPERATOR PUT BUCKET OF MACHINE DOWN ONT HE GROUND EE LOST HIS BALANCE AND FELL INTO CUT. PLATFORM OF STEPS WAS APP ROX. 6 FT HIGH AND CUT WAS APPROX. 13 FT DEEP TOTAL FALL ABOUT 19 FT EE SUFFERED COMPOUND FRACTURE OF THE RIGHT ANKLE.