Yetsatsani zikhalidwe ndi magwiridwe antchito anu ndi kuwala kwathu kumbuyo kwa mchira wammbuyo. Kuwala kosinthachi kumapereka magawo atatu ogwira ntchito: brake kuwala, kuwala kopepuka, ndikutembenukira chizindikiro. Kuwala kowoneka bwino kwa mchitidwewo kumatsimikizira kuti zikuwonjezereka, kuthandiza oyendetsa ena kuti akamayembekezere kusuntha kwanu ndikukulitsa chitetezo chonse. Komanso, kugwiritsa ntchito mphamvu kwaukadaulo waukadaulo waukadaulo wathu kuti mchirawu uziwalitsa chisankho chanzeru komanso chachuma.