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 | Zopangira manhole zidapangidwa kuti zikweze bwino ndikuchotsa zophimba ndi pobowo. |
| Amayikidwa mu fungulo la chivundikiro cha hatch. Njirayi ndi kagawo kapena kabowo kakang'ono. |
| Makiyi a hatch nthawi zambiri amagulitsidwa awiriawiri chifukwa ma hatch ambiri amakhala ndi mipata iwiri, koma makiyi amodzi amapezekanso. |
| Zovala zapabowo zingakhale zolemera kwambiri kuti munthu mmodzi angazinyamule. Chivundikirocho chiyenera kukwezedwa molunjika ndikuchiyika pansi bwino. |
| Makiyi a hatch amagwira ntchito polowetsa m'malo otsekera. Kiyiyo ikatembenuzidwira kotala la kutembenukira, imatseka pamalo ake, ndikulola kuti chivundikirocho chinyamulidwe bwino ndikuchigwira mwamphamvu. Kenako mutha kusuntha chivundikiro cha dzenjelo kuti lisagwe kapena kutsetserekanso mu dzenjelo. |
