Imiterere yimiterere yakuvanga
1.
2.
3. Igishushanyo mbonera cyimiterere yimvange ituma kuvanga birushaho kuba byiza, kandi scraper yo gupakurura yashyizweho kugirango isohoka vuba kandi isukuye kandi byoroshye kuyisukura;
4, sisitemu yo hejuru yo kugenzura, irashobora gukora ibikorwa neza, gukora neza, gukoresha ingufu nke
5. Igikoresho kidasanzwe cyo kuvanga ibikoresho kugirango uhuze kuvanga ibikoresho bitandukanye. Ibikoresho byose byakorewe hamwe no kurwanya ruswa. Ibice bifitanye isano birakomeye kandi biramba, kandi igipimo rusange cyo gutsindwa kwibikoresho ni gito kandi byoroshye kubungabunga;
6. Ibikoresho bivangavanga bivangavanga bifite imikorere myiza yo gufunga kandi birinda neza imvange kwanduzwa nibidukikije.
Gutezimbere kuburyo bugaragara imiterere yububiko;
Icyondo kivanze kandi kivanze ni kimwe kandi ni kimwe, kandi ntigitandukanya;
Hashingiwe ku kwemeza plastike, ubwinshi bwuruvange ni bwinshi, kandi nta byondo bihari.