1. Gupima no gushyira mu bikorwa
Kurikiza neza ibimenyetso biri mu bishushanyo by'inyubako kugira ngo urebe aho ibintu biherereye, ukurikije ingingo z'icyitegererezo n'imiterere y'inyongera yatanzwe n'umuhanga mu by'ubugenzuzi bw'abaturage, koresha urwego kugira ngo urebe uko ibintu bimeze, hanyuma ugishyikirize umuhanga mu by'ubugenzuzi bw'abaturage kugira ngo agisuzume.
2. Gucukura icyobo cy'ibanze
Icyobo cy'ifatizo kigomba gucukurwa hakurikijwe neza uburebure n'ingano ya geometrike bisabwa n'igishushanyo mbonera, kandi urufatiro rugomba gusukurwa no gupfunyikwa nyuma yo gucukurwa.
3. Gusuka urufatiro
(1) Kurikiza neza ibipimo by'ibikoresho byavuzwe mu bishushanyo mbonera n'uburyo bwo gufatanya byavuzwe mu bipimo bya tekiniki, gukora ifata n'ishyirwaho ry'inkingi z'icyuma z'ibanze, no kubigenzura hamwe n'umuhanga mu by'igenzura.
(2) Ibice by'urufatiro bigomba kuba bishyushye cyane.
(3) Gusuka beto bigomba kuvangwa neza hakurikijwe igipimo cy'ibikoresho, bigasukwa mu byiciro bitambitse, kandi ubugari bw'ingufu zihindagurika ntizigomba kurenza cm 45 kugira ngo hirindwe ko ibice byombi bitatandukana.
(4) Beto isukwa kabiri, isukwa rya mbere riba riri hejuru ya cm 20 hejuru y'ikibaho cy'inkingo, nyuma yuko beto itangiye gukomera, umwanda urakurwaho, kandi imigozi ikosorwa neza, hanyuma igice gisigaye cya beto gisukwa kugira ngo hamenyekane ko ishingiro rikora neza. Ikosa ritambitse ryo gushyiraho flange ntirirenza 1%.