1.Irangi ryiza cyane, ukoresheje ubushyuhe bwinshi, aside ikomeye, fosifatiya, putty, gutera hamwe nubundi buryo bwo kurwanya ingese, kugirango buri gicuruzwa gishobora kurwanya isuri yimvura.
2.Imoteri iramba, 180 ° igishushanyo mbonera, gukoresha ingufu nke, gukomera.
3.Umutekano wo kwiba, gusa nurufunguzo rwo gufungura, gushiraho no gukuraho. Kuraho akaga kihishe k'ubujura.
4.Ibishushanyo bitagira amazi, amazi yo munsi nayo ntabwo bigira ingaruka kumikoreshereze, imikorere myiza itagira amazi, urwego rwo hejuru rwamazi.
Urashoboratwandikireniba ubishaka
Igihe cyo kohereza: Nyakanga-12-2022
