{HEAD ~ at least two stanchion support assemblies} for removably clamping to {TAIL ~ the flange} of a construction beam 
for removably clamping to
{ HEAD ~ at least two stanchion support assemblies } for removably clamping to { TAIL ~ the flange } of a construction beam
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH