{TAIL ~ A work station system} comprises a frame substructure for holding aloft {HEAD ~ a horizontal axial shaft}  
{ TAIL ~ A work station system } comprises a frame substructure for holding aloft { HEAD ~ a horizontal axial shaft }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH