1, nigishushanyo gishimishije kandi kidasanzwe cyubuhanzi buzamura ubwiza bwicyumba icyo aricyo cyose cyashyizwemo.
2, ni ibintu byinshi byerekana ububiko bushobora gufata no kwerekana ubwoko butandukanye bwibintu by'imitako, nk'urunigi, ibikomo, impeta, n'impeta.
3, byakozwe n'intoki, bivuze ko buri gice cyihariye kandi cyujuje ubuziranenge, wongeyeho umwihariko wa ba nyir'imitako bahagaze.
4, nimpano nziza cyane kumwanya uwariwo wose, nkubukwe, iminsi y'amavuko, cyangwa kwizihiza isabukuru.
5, Imitako ifata imitako ni ngirakamaro kandi ifasha guhora imitako itunganijwe kandi igerwaho byoroshye, byoroshye kubona no kwambara ibintu byimitako mugihe bikenewe.