ON 4-8-03 EE WAS LOCATED BETWEEN A PERSONAL CARRIER AND BELT SUPPLY SKID AND HE WAS UNLOADING BELT SUPPLIES FROM THE PERSONAL CARRIER A BATTERY SCOOP TRACTOR THAT WAS TRAMMING BY THE CROSSCUT WHERE THE PERSONAL CARRIER WAS PARKED INADVERTENLY CAUGHT THE VEHICLE WITH THE SCOOP BUCKET. THEVEHICLE WAS PUSHED INTO THE SUPPLY SKID CAUSING THE EE LEGS TO BECOME CAUGHT BETWEEN EDGE OF SUP