Uruhare rwamaboko yo hepfo kumodoka ni: rukoreshwa mugutunga umubiri, imashini itera; Kandi buffer ihindagurika ryumuhanda. Niba ivunnye ibimenyetso nibi bikurikira: kugabanya kugenzura no gukora; Kugabanya imikorere yumutekano (urugero kuyobora, gufata feri, nibindi); Ijwi ridasanzwe (ijwi); Ibipimo byerekana neza, gutandukana, no gutera ibindi bice kwambara cyangwa kwangirika (nko kwambara amapine); Kuyobora byagize ingaruka cyangwa se imikorere mibi nibindi bikurikirana