INJURED WAS TRAVELING WITH THREE OTHER EE UP THE BELT HAULAGE ENTRY ALONGSIDE THE LO-LO BELT STRUCTURE IN THE PERSONNEL CARRIER. WHEN THEY CAME TO THE POINT WHERE THE HAULAGE SYSTEM DUMPED ON THE LO-LO STRUCTURE, THE OPERATOR OF THE PERSONNEL CARRIER INTENDED TO MAKE A LEFT TURN AND GO THORUGH A CROSSCUT. THE FRONT TIRE OF THE CARRIER HIT SOME MUCK CAUSING OPERATOR TO LOOSE CONTROL