Mugutezimbere igikona cya cab, guhangayikishwa no gutwara no guhagarika ibikorwa byatewe no kunyeganyega byagabanutse, bityo bigatera imbere umutekano wo gutwara.
Menya neza ko cab ishobora kuguma ihamye mubihe byihutirwa no gutanga uburinzi bwiza kubashoferi.