Ikoti ririnda amasasu rikoreshwa mu gisate cy'amasasu gikozwe mu gisate cy'amasasu gikoreshwa ...

Imbunda ikomeye ya NIJ Level 4 IV ifite icyuma gikingira amasasu kimwe gifite umugozi umwe.
Imbunda zirinda amasasu zishobora guhagarika urwego rwa gatatu, urwa kane, urwa gatatu, n'ibindi bitero by'imbunda. Bityo, zirinda amasasu y'imbunda yihuta cyane, ndetse n'uburyo bumwe na bumwe bwo gutobora intwaro. Akenshi zishyirwa mu dufuka dusanzwe imbere n'inyuma y'amakoti amwe, zitanga uburinzi bw'inyongera ku bice bikomeye byo mu nda, nk'umutima n'ibihaha. Izi mbunda zirasabwa cyane iyo zigeze mu ntambara zikomeye. Ariko, kubera ko zoroshye gukuraho no kuzishyiramo, zishobora kwitabazwa vuba mu gihe ibyago byo guhura n'akaga byiyongera mu buryo butunguranye.