★ Kuzuza ibisabwa bya tekiniki yubugenzuzi ukoresheje igishushanyo mbonera no gukora neza.
★ Guhanga udushya kugirango tumenye intambwe imwe yo kugabanuka kwimbere.
Kora ibice byuburebure butandukanye.
. Kwemeza imiterere ya kashe ishobora gukoreshwa igihe kirekire.
. Kwemeza inzira yo gufungura no gufunga imiterere, ikaba yorohewe no kuvanaho no guteranya byihuse.