Cargo can be loaded onto the deck element and underneath {HEAD ~ the deck element} on {TAIL ~ the floor} of the trailer 
on
Cargo can be loaded onto the deck element and underneath { HEAD ~ the deck element } on { TAIL ~ the floor } of the trailer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH