1. Imvange y'imyanda yumye y'umugozi umwe itambitse. Umuvuduko wo kuvanga ni wihuta cyane kandi igihe cyo kuvanga buri gice ni iminota 3 kugeza kuri 5. Byongeye kandi, ingano y'imyanda ni nyinshi.
2. Nta gutandukanya ibintu bizabaho mu gihe cyo kuvanga iyo imiterere ifatika y'ibikoresho bifite ubucucike butandukanye, ubunini, imiterere, nibindi.
3. Ingufu zikoreshwa kuri toni ntabwo ari nyinshi cyane, ni 60% munsi y’ikoreshwa ry’imashini isanzwe ikoresha umugozi ugororotse.
4. Imashini ikata ibiti igenda yihuta cyane, ishobora gushyirwa ku mashini ivangavanga, ishobora gukwirakwiza ibikoresho bifite imiyoboro mu buryo bwihuse kandi bunoze;
5. Ifu yumye y'ifu y'umukara ifite uburyo bwinshi bwo kuyikoresha. Ifu y'umukara ishobora gukorwa mu byuma bya karuboni, icyuma kidasa n'icyuma kidasa n'icyuma gisa n'umukara hakurikijwe ibyo abakiriya bakeneye kandi ikoreshwa cyane cyane mu kuvanga ibikoresho bigezweho.
Ibanjirije iyi: Imvange ya sima y'imirongo ibiri yo muri laboratwari Ibikurikira: Imvange y'imibumbe yo gukurura ibintu
