Twama dusanga akazi kakozwe ngo tube abakozi bafatika kugirango tumenye neza ko dushobora kuguha byoroshye ubuziranenge bwagabwe hamwe na agaard. Turimo kugerageza kwinjiza mubufatanye bwimbitse hamwe nabaguzi babikuye ku mutima, kugera ku gisubizo gishya mu cyubahiro n'abakiriya n'abafatanyabikorwa. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, U Rwanda, Koweti, ihabwa Ishingiro ry'ikigo, bubahiriza Isosiyete y'ikigo