Ibirango bitandukanye hamwe nimbogamizi bifite imirimo itandukanye.
1. Bamwe mu matara yijimye, hamwe nigifuniko cyibihu ni ugukandagura gusa.
2. Ibirungo bimwe byibihumyo bifitanye isano nibice byimodoka ukoresheje igifuniko cyibihu. Hano hari igihu cyijimye cyigifuniko inyuma yigitundi gitwikiriye.
Itara ryigihu ryashyizwe imbere yimodoka, munsi yumutwe muto kurenza umutwe, kandi ikoreshwa mugutwara umuhanda mugihe utwaye mu kirere cyimvura na foggy. Bitewe no kugaragara mu minsi y'ibicu, umurongo wumushoferi wo kureba ni muto. Umucyo urashobora kongera intera yiruka, cyane cyane kwinjira mu mucyo ku itara ry'umuhondo urwanya igihu, rishobora guteza imbere kugaragara hagati y'umushoferi no ku bitabiriye mu muhanda ukikije, kugira ngo ibinyabiziga n'abanyamaguru bigereho, kugira ngo hashobore kubonana kure.
