1. Zomangira zodzibowola zili ndi mayina osiyanasiyana.Nthawi zambiri amatchedwa zitsulo zachitsulo, zomangira zachitsulo, zomangira, kapena zomangira.
2. Nsonga zawo zimakhala zooneka mosiyanasiyana: kubowola mchira, wosongoka (monga pensulo), wosawoneka bwino, kapena wafulati, ndipo amafotokozedwa ngati kupanga ulusi, kudula ulusi, kapena kugudubuza ulusi.Ngati screwyo yaloza, idzakhala yodula ulusi - kugogoda ndikupanga ulusi mu dzenje lobowoledwa kale.Ngati nsonga yake ndi yathyathyathya, imakhala yozungulira-kugudubuza kapena kutulutsa ulusi ndikupanga ziro chilolezo pakati pa screw ndi zinthu.
3. Izi zomangira zomangira mutu wodzibowola zikugwiritsidwa ntchito pomangirira chitsulo choyezera kuwala.Ndipo ndi odalirika ngati agwiritsidwa ntchito moyenera.
4. Ndiotsika mtengo poyerekeza ndi njira zina zolumikizirana.
5. Zowonongeka mosavuta.
6. Sichifuna ulusi wopangidwa kale.
7. Kukhudzidwa kwabwino ndi kukana kugwedezeka.
8. Palibe kuchiritsa nthawi kapena nthawi yokhazikika kuti mukwaniritse mphamvu zonse.
9. Palibe chida chapadera chofunikira.