A hinge mechanism coupled between the trailer and the fairing allows {HEAD ~ pivotal displacement} of {TAIL ~ each fairing section} between a lowered position and a raised position 
A hinge mechanism coupled between the trailer and the fairing allows { HEAD ~ pivotal displacement } of { TAIL ~ each fairing section } between a lowered position and a raised position
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH