Kapangidwe ka zida koyenera, kokongola konse, kosasunthika komanso zolakwika zazing'ono, zolondola kwambiri.
Zida ndizothandiza kwambiri, kuteteza mphamvu, chitetezo, kupanga kwakukulu.
Chofunikira kwambiri ndi kukhazikika kwa zida, kugwira ntchito kosavuta, kukonza kosavuta, zodziwikiratu zokha, kusatetezeka kwamitengo yotsika.