5-6% byakuya nibisanzwe byakoreshwaga mugusukura urugo.Isukura neza hejuru, ikuraho ikizinga kandi isukura ahantu.Ariko rero, menya gukurikiza amabwiriza yabakozwe kandi ufate ingamba zikenewe z'umutekano mugihe ukoresheje blach.Ibi birimo guhumeka neza, kwambara gants zo kurinda no kwambara, no kwirinda kuvanga byakuya nibindi bicuruzwa bisukura.Birasabwa kandi kureba-kugenzura ahantu hatagaragara mbere yo gukoresha blach ku mwenda wose woroshye cyangwa wamabara, kuko ibyo bishobora gutera ibara.