Mu gusiga irangi ry'ubushyuhe, kugenzura ubushyuhe si ikintu gipimo gusa - ni ishingiro ry'ubwiza bwa firime, gufatana, no gusubiramo. Kuva ku gushyushya kugeza ku gukonjesha, buri cyiciro cy'ubushyuhe kigira ingaruka ku buryo butaziguye ku miterere ya firime, imiterere y'ubuso, n'imikorere y'amatara cyangwa mekanike...
Indorerwamo z'imodoka ni zimwe mu bintu by'ingenzi ariko by'ingenzi mu mutekano w'imodoka. Imikorere yazo y'urumuri n'uburambe bwazo bigira ingaruka ku buryo butaziguye ku buryo umushoferi abona neza kandi akagira umutekano mu muhanda. Uko inganda z'imodoka zigenda zitera imbere mu bijyanye no gushyira amashanyarazi no gushyiramo ibikoresho by'ubukorikori, indorerwamo zigenda zihinduka...
Muri Sisitemu yo Gusiga Ingufu, Sisitemu yo Gukonjesha ni igikoresho cy'inyongera cy'ingenzi. Byaba mu Gushyuha mu Bushyuhe, mu Gutemba kw'Amagaju, cyangwa mu Gutemba kw'Amagaju, igice cy'icyuma, n'ibice by'icyumba bishyuha cyane bitewe n'ingufu nyinshi. Nta bushyuhe buhagije...