In {TAIL ~ the open position}, the doors are located to facilitate removal of the freight from {HEAD ~ the vehicle} 
In { TAIL ~ the open position } , the doors are located to facilitate removal of the freight from { HEAD ~ the vehicle }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD