umunwa mugari w'amazi icupa ryiza mugutembera, gukambika, no gukoresha burimunsi
Umunwa mugari biroroshye gukaraba, kuzuza, kunywa, no guhuza nibikoresho
Biroroshye gukoresha screw hejuru yumupfundikizo ni umutekano mugihe upakiye
Umuzingo wo hejuru urashobora gukatirwa kumufuka cyangwa ibikoresho