Isahani-yuzuye iso-kuruhande rwagutse cyane yari inyeshyamba zo kugenda kwabantu. Uburemere butandukanye bwibiro byishora mubyiciro byigenga no guhuza ibyifuzo byimbaraga zingana nubu bwoko bwumutsingana. Iyi mashini itanga kabiri imyitozo ya iso-itara hamwe na pinots anled mumirongo ibiri itandukanye.
Ibikoresho bikomeye byo guhugura ibikorwa byakozwe ku mukinnyi w'indobanure n'abashaka kwitoza nk'imwe.
Ibi bikoresho byateguwe kugirango inzira umubiri ugomba. Yubatswe kugirango itange imikorere yimikorere itanga ibisubizo.