Uburebure bw’amagorofa aduzwe busanzwe buva kuri 20cm gushika kuri 300cm. Uburebure bwihariye buvana n’ivyo umuntu akoresha be n’ivyo asabwa. Aha hepfo hariho uburebure busanzwe bw’amagorofa aduzwe n’ingene yokoreshwa:
santimetero 20-santimetero 60
Ubu burebure burabereye ibikorwa vy'umuzigo muto-nk'ibiro, ibibanza vy'iyerekanwa, amaduka, n'ububiko buto.
santimetero 60-santimetero 120
Ubu burebure burabereye ku bikorwa vy'umuzigo uringaniye-n'ibintu birimwo ibikoresho vyo gukoresha ibikoresho, nk'ububiko bunini n'ibibanza vyo gukwiragiza.
santimetero 120-santimetero 300
Ubu burebure burabereye ku bikorwa vy'umuzigo uremereye-n'ibintu bishobora gushika birimwo imashini nini, nk'ububiko bw'imitwaro ku kibuga c'indege n'amahugurwa manini y'ibikorwa.
