Uea uila me nā mea hoʻoheheʻe keleawe, pale hoʻoheheʻe semi conductive, XLPE insulation, semi conductive pale pale, copper tape metallic pale o kēlā me kēia kumu, PVC moena, galvanized steel wires armor (SWA) a me ka PVC o waho.No nā pūnaewele ikehu kahi i manaʻo ʻia ai nā koʻikoʻi mechanical.He kūpono no ka hoʻokomo ʻana ma lalo o ka honua a i ʻole ma nā ʻawa.