In such an arrangement, it is advantageous to provide an integrated, transportable system, in which {HEAD ~ the receptacle} is moveable between an operating position and {TAIL ~ a transportation position} 
is moveable between
In such an arrangement , it is advantageous to provide an integrated , transportable system , in which { HEAD ~ the receptacle } is moveable between an operating position and { TAIL ~ a transportation position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL