Ikizamini cya 1

Ibinyabiziga bikurikira bigomba gukorerwa isuzumwa buri mwaka:

Ubugari bwa romoruki ikuruwe n’igare cyangwa velomoteri ntiburenza ibipimo bikurikira:

Ijambo "akagarurarumuri" bivuga akantu karabagirana gasubiza imirasire y’urumuri:

Urwego C imodoka zagenewe gutwara ibintu bifite uburemere ntarengwa bwemewe:

Mu bitegekwa n’umukozi ubifitiye ububasha Kuzunguza intambike itara ritukura bitegeka guhagarara:

Amahoni y’ibinyabiziga bigendeshwa na moteri agomba kohereza ijwi ry’injyana imwe rikomeza kandi ridacengera amatwi ariko ibinyabiziga bikurikira bishobora kugira ihoni ridasanzwe ridahuye n’ibivuzwe haruguru:

Amatara ndanga cyerekezo agomba kuba agizwe n’ibintu bifashe ku rumuri rumyasa, biringaniye ku buryo bigira umubare utari igiharwe ku mpande z’imbere n’inyuma z’ikinyabiziga ayo matara aba afite amabara akurikira:

Iyo nta mategeko awugabanya by’umwihariko umuvuduko ntarengwa w’amapikipiki mu isaha ni:

Ijambo "Romoruki ntoya" bivuga romoruki iyo ariyo yose ifite uburemere:

Ibiziga by’ibinyabiziga bigendeshwa na moteri n’ibya velomoteri kimwe n’ibya romoruki zabyo bigomba kuba byambaye inziga zihagwa zifite amano n’ubujyakuzimu butari munsi ya milimetero imwe ku migongo yabyo yose nubudodo bwabyo ntibugire ahantu na hamwe bugaragara kandi ntibugire aho byacitse bikomeye mu mpande zabyo ariko ibyo ntibikurikizwa ku binyabiziga bikurikira: