The outer enclosure, or sheath, and {HEAD ~ the inner conductor} can be fabricated separately, at {TAIL ~ different locations} and by different manufacturers, and transmitted to the point of final assembly and installation 
fabricated at
The outer enclosure , or sheath , and { HEAD ~ the inner conductor } can be fabricated separately , at { TAIL ~ different locations } and by different manufacturers , and transmitted to the point of final assembly and installation
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH