The fall arrest system may also include a davit arm disposed on {TAIL ~ the post} via {HEAD ~ one or more hinges} 
The fall arrest system may also include a davit arm disposed on { TAIL ~ the post } via { HEAD ~ one or more hinges }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD