Mubisanzwe, ni ibiti byimbaho bifite umutwe wintoki, amenyo yuzuye nuburyo bukomeye, kimwe na aluminiyumu na plastiki.Ubwoko bwihariye bwo kwikinisha bwakoreshejwe mugukingura insinga mubyuma byitwa igikanda.
Imashini yikubita wenyine itari icyuma cyangwa icyuma cyoroshye, ntukeneye gukubita umwobo wo hasi no gukanda;Imashini yo kwikubita wenyine irerekanwa, kugirango "kwikubita hasi";Imigozi isanzwe iringaniye - umutwe hamwe nubunini bumwe.
Kwikinisha wenyine ni ukuvuga: gutobora umwobo udakubise umwobo, umugozi n'itandukaniro rusange, umutwe werekanwe, intera yinyo ni nini, kandi gukubita insinga kubuntu ni bike, ntibishobora gukanda neza, ibyuma na plastike mubisanzwe ukoresha ubu buryo.
Irashobora guhurizwa ku bikoresho, ishingiye ku murongo wayo bwite, izahuzwa umubiri “kanda - umwitozo, gukanda, igitutu” bivuye ku murongo uhuye, ku buryo bihuza neza.