The method includes positioning {HEAD ~ the mobile boat supports} in an inoperative position spaced outwardly from {TAIL ~ a boat receiving area} 
The method includes positioning { HEAD ~ the mobile boat supports } in an inoperative position spaced outwardly from { TAIL ~ a boat receiving area }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL