| Mtundu | Mtundu | Zotheka |
| Canny | General | Canny escalator |
Kuyika, kukonza ndikusinthanso zivundikiro za ma escalator ndikutuluka kuyenera kuchitidwa ndi akatswiri amisiri kuti awonetsetse kuti akutsatira miyezo ndi malamulo otetezedwa. Panthawi imodzimodziyo, zikapezeka kuti chivundikirocho chawonongeka, chotayirira kapena chili ndi zoopsa zina zotetezera, gawo lokonzekera loyenera liyenera kulumikizidwa panthawi yake kuti likonzedwe ndi kukonzanso.