{TAIL ~ Container} of {HEAD ~ this construction} would be carried by delivery trucks and the like for ready availability at the particular site 
{ TAIL ~ Container } of { HEAD ~ this construction } would be carried by delivery trucks and the like for ready availability at the particular site
TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH