Kapangidwe ka zida ndi mawonekedwe ake:
1. Zipangizozi zimagwiritsidwa ntchito popaka thonje wofewa, komanso zitha kupakidwa ndi zakumwa zina, kuti kusiyanitsa kwazinthu kupindule kawiri.
2. Zidazi zimatengera mtundu wa bolodi la chimango, wandiweyani komanso wamphamvu, ndipo zimathandizira bwino kukhazikika kwa makina onse pansi pa ntchito yothamanga kwambiri.
3. Makina onse okhala ndi khoma, oyendetsedwa ndi injini yodziyimira pawokha, ndipo kuwongolera kolimba kumatha kuyendetsedwa pa PLC.
4. Kubwerera m'mbuyo bwino popanda crease, ndipo utenga jumbo mpukutu wosweka pepala kuzindikira.
5. Kupaka zinthu mofanana ndipo sikutaya mafuta odzola.