1. Hagarika imodoka nyuma yo kugenda ibirometero 10 mu muhanda ufite umuhanda mubi, hanyuma ukore ku gikoresho gifata umuyaga ukoresheje ukuboko kwawe. Niba kidashyushye bihagije, bivuze ko nta mbaraga ziri imbere mu gikoresho gifata umuyaga udasanzwe, kandi icyo gikoresho gifata umuyaga kidakora. Muri iki gihe, amavuta yo kwisiga akwiye ashobora kongerwamo, hanyuma ikizamini kigakorwa. Niba agasanduku k'inyuma gashyushye, bivuze ko imbere mu gikoresho gifata umuyaga habuze amavuta, kandi hagomba kongerwamo amavuta ahagije; bitabaye ibyo, icyo gikoresho gifata umuyaga kiba kidafite agaciro.
Akamashini gafata impanuka mu modoka
2. Kanda bumper cyane, hanyuma uyirekure. Iyo imodoka isimbutse inshuro 2-3, bivuze ko icyuma gifata amashanyarazi gikora neza.
3. Iyo imodoka igenda buhoro kandi igafunga feri vuba, iyo imodoka inyeganyega cyane, bivuze ko hari ikibazo kuri icyuma gifata amashanyarazi.
4. Kuramo agakoresho gafata umuyaga hanyuma uhagarare uhagaze, hanyuma uhambire impeta yo hepfo ihuza uruziga, hanyuma ukuremo kandi ukanda inkoni ifata umuyaga inshuro nyinshi. Muri iki gihe, hagomba kubaho ubwirinzi buhamye. Niba ubwirinzi budahamye cyangwa nta bushobozi bufite, bishobora guterwa no kubura amavuta mu gakoresho gafata umuyaga cyangwa kwangirika kw'ibice bya valve, bigomba gusanwa cyangwa gusimbuzwa.