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