5 nti hluav taws xob laj kab hluav taws xob txhais tau tias cov rwb thaiv tsev yuav khaws cov polywire, xaim, polytape lossis polyrope ncig 5 nti deb ntawm cov hlau T-post, thov saib cov duab hauv qab no, cov no yog 5 nti hluav taws xob laj kab thaiv, muaj 2 hom raws li ntawm kev teeb tsa kev teeb tsa ntawm cov hlau T-ncej.

Peb siv 5 nti hluav taws xob laj kab hluav taws xob, vim hais tias cov hlau T-ncej yog tus coj, polywire, xaim, polytape lossis polyrope yuav nyob ze rau cov hlau T-post yog tias peb siv cov laj kab hluav taws xob luv insulators tsawg dua 5 nti. 5 nti hluav taws xob laj kab hluav taws xob tuaj yeem khaws cov polywire, xaim, polytape lossis polyrope yuav tsis tiv tauj cov hlau T-post thaum tus tsiaj kov lub polywire, xaim, polytape lossis polyrope lossis huab cua phem.