The specification discloses a removable safety system for {HEAD ~ construction workers} which is mounted on {TAIL ~ an I beam} which provides a cable hand hold to which a safety lanyard may be fastened 
is mounted on
The specification discloses a removable safety system for { HEAD ~ construction workers } which is mounted on { TAIL ~ an I beam } which provides a cable hand hold to which a safety lanyard may be fastened
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH