Nk'itara ryiza ry'umurizo, rifite ibiranga bikurikira:
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(2) igihombo cyihuse kizamuka vuba;
(3) igihe kirekire, kubungabunga ubuntu, gukoresha ingufu nke;
(4) gukomera gukomera kuramba;
(5) Kunyeganyega hamwe no kurwanya ingaruka.
Kugeza ubu, amasoko yoroheje akoreshwa mu matara yumurizo wimodoka ahanini atera amatara. Byongeye kandi, amasoko mashya yoroheje yagaragaye, nkumucyo usohora Diode (LETA) na Neon.