| Uphawu | Uhlobo | Esebenzayo |
| Canny | Ngokubanzi | Canny escalator |
Ufakelo, ukugcinwa kunye nokutshintshwa kwezivalo zokungena nezitebhisi zokuphuma kufuneka zenziwe ngamagcisa aqeqeshiweyo ukuqinisekisa ukuthotyelwa kwemigangatho yokhuseleko efanelekileyo kunye nemimiselo. Ngexesha elifanayo, xa kufunyaniswa ukuba i-cover yonakalisiwe, ikhululekile okanye inezinye iingozi zokhuseleko, iyunithi yokulondoloza echaphazelekayo kufuneka iqhagamshelwe kwangethuba ukulungiswa nokulungiswa.