The safety line may be used in {HEAD ~ conjunction} with aerial buckets or {TAIL ~ hot boards} from a linemans body belt to the boom of an aerial lift or platform of an insulated hot board 
with
The safety line may be used in { HEAD ~ conjunction } with aerial buckets or { TAIL ~ hot boards } from a linemans body belt to the boom of an aerial lift or platform of an insulated hot board
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH