Umucyo woroshye kandi uhumeka: Ububoshyi bworoshye bwububiko bwo hejuru bukoresha tekinoroji yo kuboha indege kugirango ibirenge byorohe, bidafite impumuro nziza, ntabwo byuzuye, kandi biruhura cyane.
Byoroheje sole: Inkweto z'umupira wa DIFENO zishimangirwa na ETPU ifunitse yoroheje ifuro, hamwe n'inkunga ikomeye kandi yambaye neza.
Kurwanya kunyerera: Ikibaho kinini kandi cyoroshye cya reberi itanga ingofero yingirakamaro, irwanya impinduramatwara, kwambara nabi, imikorere irwanya kunyerera no guhura nubutaka, kandi irashobora no gukuramo imbaraga. Izi ninkweto nziza. Urashobora kugenda umunsi wose muri izi nkweto za siporo nziza utumva neza.
Igishushanyo cyimyambarire idasanzwe: imyambarire idasanzwe kandi idasanzwe irakwiriye cyane mubihe byose byo murugo no hanze. Niba utanyuzwe nibicuruzwa waguze, nyamuneka twandikire.