"Chipupa cha olumala ndi mpando wokhala ndi mawilo omwe amagwiritsidwa ntchito poyenda ndi kovuta kapena kosatheka." Kufotokozera kosavuta komwe kumafotokoza izi mwachidule. Koma, ndithudi, si anthu ambiri omwe angafunse kuti chipupa cha olumala ndi chiyani - tonse tikudziwa zimenezo. Zimene anthu akufunsa ndi zakuti mitundu yosiyanasiyana ya zipupa za olumala zomwe zilipo ndi iti? Ndi chipupa cha olumala chiti chomwe chili choyenera mkhalidwe wanga? Tsoka ilo, palibe mayankho osavuta a mafunso awa: Pali zipupa za olumala zambirimbiri kapena mazana ambiri pamsika, ndipo aliyense wogwiritsa ntchito chipupa cha olumala ali ndi zosowa zake komanso momwe zinthu zilili.
olumala a ndege
Ma wheelchairs omwe amathandiza kuyenda mkati mwa malo ochepa mu ndege amapangidwira kuti wogwiritsa ntchito azitha kuyenda pandege. Popeza ndi opepuka komanso opindika, ma wheelchairs awa ndi othandiza kwa ogwiritsa ntchito ma wheelchairs omwe amayenda kwambiri.