I dont know the situation here.. but a picture is a thousand words..
http://www.ee.nmt.edu/~offroad/images/index.php?album=Moab+-+03-05/Day3/&pic=_dsc1139.jpg
http://www.ee.nmt.edu/~offroad/images/index.php?album=Moab+-+03-05/Day3/&pic=_dsc1139.jpg