304 ibyuma bitagira umuyonga ni ubwoko bwibikoresho byuma bitagira umwanda, birwanya ingese zikomeye, kurwanya ubushyuhe bwo hejuru nabyo ni byiza cyane, bifite imbaraga zo kurwanya ruswa no kurwanya ruswa no kurwanya imikoranire myiza hagati y’ibyuma, ibyuma bifite imbaraga zo kurwanya ruswa.Ahanini ikoreshwa mubikoresho byo murugo, ibice byimodoka, ibikoresho byubuvuzi, ubwubatsi, inganda zibiribwa, ibice byubwato nibindi.