Sitasiyo yo kuvanga sima ya HZN120 ni ibikoresho byihariye byo gutegura sima nshya. Inshingano yayo ni ugukoresha ibikoresho fatizo bya sima - sima, amazi, umucanga, amabuye, n'ibindi, hakurikijwe igipimo cyagenwe cy'ibikoresho, Gutwara, gupakira, kubika, gupima, kuvanga no gusohora, uko bikurikirana, kugira ngo hakorwe sima irangiye yujuje ibisabwa by'ubuziranenge. Ikwiriye gukoreshwa mu gutunganya imiyoboro y'amazi.
Aho bavanga beto hashingiye ku muvange w’isine. Umusaruro wo kuvanga ni mwinshi, kuvanga ni umwe, ni vuba, kandi umusaruro ni mwinshi. Ingano ntarengwa y’uduce tw’isine ishobora kugera kuri mm 80. Ingaruka nziza zo kuvanga zishobora kugerwaho ku bintu bikomeye byumye, pulasitiki na sima bifite ingano zitandukanye. Uburyo bwihariye bwo gukoresha icyuma gifunga n’icyuma gifunga, inkunga yihariye y’umuvange n’uburyo bwo gufunga bituma ubuzima bw’umuvange burushaho kuba bwiza. Binyuze mu miterere yihariye no gukwirakwiza ibice n’ibikorwa nk’ukuvanga, icyuma gifunga, aho ibikoresho bifungurira, uburyo ibikoresho bifungurira, n’ibindi, ikibazo cy’umuvange ufunga beto kirakemuka kandi imbaraga z’abakozi ziragabanuka.
Igihe cyo kohereza: 20 Mata-2019
