Icyuma gikomeye kandi kidashira 3374421
1, Ibikoresho:Ubusanzwe bikorwa mu cyuma gikomeye kandi kidashira cyangwa icyuma cy'ubutare.
2, Ubukomere bwinshi:Inkombe y'ubutaka iba ikarishye kandi ikomeye, ituma ubutaka bugera neza kandi bukagabanywa.
3, Ubudahangarwa bwinshi bwo kwangirika:Ibikoresho byihariye n'uburyo bwo gukora bishobora kurwanya kwangirika k'ubutaka.
4, Ubukomere bwiza:Iyo ikora ku butaka bukomeye, ishobora kwihanganira imbaraga runaka z'impanuka no gukumira kwangirika.











