Kuba ijambo banga ukoresha ku makonti yawe n’ibindi bikoresho by’ikoranabuhanga rikomeye ntibihagije byonyine ngo bikurindire umutekano w’amakuru yawe, ariko byibura bizaba kimwe mu bituma abagizi ba nabi bo ku ikoranabuhanga bagorwa cyane no kukugeraho.