Guharura ibipimo vy'ingazi y'ibiti ifise imigozi y'umuheto
Urasabwe kwerekana ingero zikenewe muri milimetero
X - uburebure bw'ingazi
Y - Uburebure bw'ingazi
Z - Ubwaguke bw'ingazi
C - Umubare w'intambwe
W - Uburebure bw'intambwe
F - Intambwe zirengeye
T - uburebure bw'umugozi w'umuheto canke umugozi w'umuheto
H - Erekana abavyuka
LR - iyo ingazi zija
SP - ikibanza c'intambwe ya mbere ugereranije n'urugero rw'igorofa y'igorofa ya kabiri
Ubushobozi bwa porogarama.
Guharura igishushanyo ciza c’ingazi y’ibiti ku mirongo y’imiheto.
Kumenya igitigiri c’ibikoresho bisabwa.
Ingano nyazo z’ibice vyose.
Ibishushanyo n’ibishushanyo vy’ibintu vyose vyo ku ngazi.
Impanuro ku bijanye n’ugutuma ingazi zigenda neza.
Guharura ivyiza vy’ingazi biharurwa hakoreshejwe uburyo bushingiye ku burebure bw’intambwe.
Uburebure bw’intambwe z’umuntu buva kuri santimetero 60 gushika kuri santimetero 66, n’uburebure bwa santimetero 63.
Inzira y'ingazi nziza ihuye n'itegeko: uburebure bw'intambwe 2 + uburebure bw'intambwe = 63±3 cm.
Ibarabara ryiza cane ry’ingazi ni kuva kuri 30° gushika kuri 40°.
Uburebure bw’intambwe z’ingazi butegerezwa guhura n’ingero y’inkweto 45 - ntibube munsi ya 28-30 cm.
Kubura uburebure bishobora gusubirwamwo n’ugusohoka kw’intambwe.
Uburebure bw’intambwe bukwiye kuba bushika kuri cm 20-25.