1. Uyu mutungo utuma insinga zikoreshwa cyane mubisabwa bisaba guhuza byoroshye.
2. Kwihangana: Umugozi wamasoko ntugaragaza gusa ubuhanga bukomeye ahubwo unagaragaza imbaraga nziza. Ndetse na nyuma yo gukoresha igihe kinini cyangwa guhura nimbaraga zikomeye zo hanze, igumana imiterere yumwimerere, itanga ubuzima burebure.
3. Ibi byemeza ko insinga yimvura ikomeza imikorere yayo ihamye no mubidukikije bikaze.
