| Umkhiqizo | Imininingwane | Izinto | Okusebenzayo |
| I-OTIS | Isixhumanisi esingu-17/Isixhumanisi esingu-19 | Inayiloni | Izitebhisi ze-Otis |
Amaketanga okujikijela ama-escalator avame ukwenziwa ngezinto zensimbi ezinamandla kakhulu ukuqinisekisa ukuqina nokuphepha kwawo. Iketanga lokushelela lenzelwe ukumelana nengcindezi enkulu kanye nomthwalo ngesikhathi sokusebenza kwe-escalator, ngakho-ke kumele lilungiswe njalo futhi linakekelwe ukuqinisekisa ukusebenza okuphephile.