Squad 81 and quint 83 were dispatched for a 5 car MVA with a possibile ejection. 8101 arrivied on location and reported a 5 car MVA and 1 person lying on the ground. It was determined that the pt. walked out of the vehicle on his own. He was transported by BLS. Squad 81 and Utility 81 crews sesured the vehilices batteries and applied oil dry to the fliuds on the roadway.