Hupenyu hwesevhisi uye mhando yekudhinda yemuchina wekudhinda, kunze kwekukanganiswa nemhando yekugadzira, inonyanya kurongerwa nekugadziriswa kwemichina panguva yekushandiswa kwemuchina wekudhinda.Kugara kugadziridzwa kwemichina yekudhinda yeflexo inzira inoshanda yekuona zviratidzo zvetsaona uye kubvisa njodzi dzakavanzwa nenguva, kubata chimiro chechisikigo chezvikamu uye kutsiva kupfeka zvikamu munguva, kuderedza chiyero chetsaona, chiyero chekuderera uye kuchengetedza kushanda kweiyo muchina.Equipment operators uye workshop electromechanical kugadzirisa vashandi vanofanira kuita basa rakanaka maererano nemirairo.