Umugozi wa NG-A bikozwe mubikoresho byujuje ubuziranenge, birimo umutekano w’umuriro, kwambara no guhangana n’umuvuduko, kandi birakwiriye mu bihe bitandukanye.Umugozi wizewe kandi uhamye, hamwe nibikorwa bihanitse cyane, nuburyo bwiza bwo guhitamo.
Umugozi wa NG-A ukorwa hamwe nibikoresho byujuje ubuziranenge, kandi guhitamo umuringa cyangwa umuringa wa kanseri birashobora gutegurwa ukurikije ibyo abakiriya bakeneye.Ububiko bwa PVC hamwe nicyatsi bituma urwego rwimitsi hamwe nicyatsi cyumugozi bifite ibiranga kwihanganira kwambara, kurwanya umuvuduko no kurwanya ruswa.Ibicuruzwa ubuzima bumara imyaka irenga 30 kandi bikomeza gushikama.Mugihe cyo gukora, tuzakoresha tekinike nyinshi kugirango tumenye ubuziranenge, nkuburinganire bwamashanyarazi, (XLPE) gushiraho no gupima igitutu cyihariye.