Igikorwa cyaikanzu yerekanani ugukora urumuri rukomeye cyane mugihe hagaragaye urumuri, rushobora gukurura imitsi yumushoferi, kwibutsa Bai kwitondera abanyamaguru imbere, no gutwara neza kugirango wirinde impanuka.Ikoti ryerekanabibereye cyane cyane abapolisi, abashinzwe imihanda, abayobozi bashinzwe umutekano, abashinzwe umutekano wo mumuhanda, abashoferi ba moto nigare, abakozi mumucyo muke, nahandi hantu abakozi bakeneye gukoresha urumuri kugirango baburire.Umubiri wingenzi wikoti yerekana ikozwe mumyenda meshi cyangwa igitambaro gisanzwe, kandi ibikoresho byerekana ni lattike yerekana cyangwa umwenda mwinshi-mwinshi.