Imbaraga zayo zirarenze, zihamye kandi zizewe, ubukungu no guhumurizwa byose bigera kurwego mpuzamahanga;umutekano wacyo, kwiringirwa n'ubwenge bihuye n'ibipimo mpuzamahanga;kandi ifite amahitamo atandukanye yihariye.Birakwiriye kurwego rwohejuru rutunganijwe hamwe nibikoresho byohejuru murwego rwo guhagarika umurongo.