Urubuga rwuzuye rugizwe na firime zitandukanye zerekana ubushyuhe hamwe nibisobanuro bitandukanye n'amabara hamwe nibindi bikoresho.Ifite imbaraga zo kwerekana cyane, irahuze cyane, yoroshye kandi yihuse kuyikoresha, kandi irakwiriye cyane cyane udukariso twa siporo, imizigo, imyenda yubwishingizi bwumurimo (imyenda yerekana), n'ingofero., Imyenda y'amatungo, n'ibindi.