Inoshandiswa mumhando dzese dzemachira, kudhinda uye dhayi, zvipfeko, machira, dehwe, mapurasitiki uye zvimwe zvisiri-ferrous zvinhu kukurumidza kukurumidza, kukurumidza kwemamiriro ekunze uye chiedza kuchembera kuedza, kuburikidza nekudzora bvunzo nzvimbo mukati meprojekiti senge mwenje, tembiricha, humidity, tora. kunyorova mumvura inonaya, ipa bvunzo inodiwa yakateedzerwa mamiriro echisikigo, kuona kukurumidza mwenje wemuenzaniso, kukurumidza kwemamiriro ekunze uye kuchembera kwekuita.