Chipangizo chotulutsa mwachangu ndi chinthu chowonjezera chomwe chimalola kuti azigwira ntchito mosavuta komanso moyenera. Ndi makina osavuta, ogwiritsa ntchito amatha kumasula mwachangu momwe maginito amagwirira zinthu zomwe zatoledwa, ndikupangitsa kusonkhanitsa kosasunthika komanso kofulumira popanda zovuta kapena zovuta.
Chidacho chimapangidwa pogwiritsa ntchito zipangizo zolimba, kuonetsetsa kuti moyo wake wautali komanso kukana kuvala ndi kuwonongeka. Izi zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito pafupipafupi m'mafakitale, zomangamanga, kapenanso ntchito zapakhomo.
Chida chonyamula maginito ndi chopepuka komanso chosavuta kunyamula, chomwe chimapangitsa kuti chikhale chosavuta kunyamula ndikusunga. Mapangidwe ake ophatikizika amalolanso kuyenda kosavuta ndi mwayi wofikira kumadera ovuta kufika pomwe zinthu zachitsulo zitha kugwa kapena kusafikirika.
Chida ichi ndi chofunikira kuwonjezera pa zida zilizonse kapena malo ogwirira ntchito pomwe zinthu zachitsulo ziyenera kusonkhanitsidwa kapena kuchotsedwa bwino. Chida chake cholimba cha maginito, chotulutsa mwachangu, kulimba, komanso kusuntha kumapangitsa kuti ikhale chida chodalirika komanso chofunikira kwambiri pantchito zosiyanasiyana.