INJURED STATED THAT HE STOPPED HIS EQUIPMENT FOR THE SERVICEMAN TO FUEL. AFTER FUELING, THE OPERATOR DECIDED TO TAKE A BREAK. HE OPENED THE RIGHT SIDE DOOR AND PROCEEDED TO DISMOUNT THE EQUIPM ENT. HE FELL TO THE GROUND LANDED APPROX 4 FT FRAWAY FROM DOZER BLADE ARM. THIS CAUSED BRUISING TO HIS SIDE RIB AREA AND A LACERATION TO HIS FOREHEAD.