1. Mbali yaikulu ya wamba wambamachubu opanda zitsulo ndikuti alibe nsonga zowotcherera ndipo amatha kupirira kukakamizidwa kwambiri.Mankhwalawa amatha kukhala ovuta kwambiri kapena ozizira kwambiri.

2. Miyeso ya dzenje lamkati ndi khoma lakunja kwa chitoliro chozizira chokoka bwino chachitsulo chimakhala ndi kulolerana kokhwima ndi kuuma.

Machubu achitsulo omwe amakokedwa kuzizira (okulungidwa):

1. Mbali yakunja ndi yaying'ono;

2. Kulondola kwakukulu kungagwiritsidwe ntchito kupanga magulu ang'onoang'ono;

3. Zozizira (zokulungidwa) zomalizidwa zimakhala zolondola kwambiri komanso zapamwamba;

4. Malo ozungulira a chitoliro chachitsulo ndi ovuta kwambiri;

5. Kuchita kwa chitoliro chachitsulo ndipamwamba kwambiri, ndipo chitsulo chimakhala chochuluka kwambiri.