Pusa alavai e le pa, muamua fuafuaina mo filo ma lala uaea, e taua i tulaga e taua tele le uumi o uaea eletise. O lesi foi mea, pe a faʻafesoʻotaʻi paipa uʻamea se tolu, e mana'omia se BHC-G3/4-B tolu-auala pa-fa'amauina pusa alavai.
I ata vaaia, pusa feso'ota'iga fa'a pa-fa'amauina poloka fa'amau e fa'amautu ma tufatufaina atu laina eletise. Unlike conduit boxes, which are typically empty, junction boxes are equipped with functional components.
The conduit boxes fall under the Exe faateleina le saogalemu ituaiga, while junction boxes are categorized as Exd flameproof type. Despite both being 6-section specifications, they differ in weight and structural design.