Zingwe zathu zosunthika zimapangidwira kuyika kunja ndi m'nyumba m'malo achinyezi komanso amvula.Ndiwo chisankho chabwino kwambiri cholumikizira ma siginecha ndi mayunitsi owongolera m'mafakitale osiyanasiyana, kuphatikiza njanji, ma sign a traffic, thermopower, ndi hydropower station.Zingwezi zimatha kuyikidwa mosavuta mumlengalenga, ma ducts, ngalande, mabatani othandizira zitsulo, kapena mwachindunji pansi, kupereka chitetezo chodalirika m'malo osiyanasiyana.