| Ikirango | Ubwoko | Ubwoko | Bikurikizwa |
| Sjec | 17 link/19 link/24 link/32 link | PA6.6-30GF | Escalator ya Sjec |
Kugira ngo umugozi ukozwe mu cyuma ukomeze gukora neza, hakenewe kubungabungwa no kubungabungwa buri gihe. Ibi birimo gusiga amavuta ku ntera ikwiye kugira ngo ugabanye kwangirika no kwangirika. Ugomba kandi kugenzura imbaraga z'umugozi kugira ngo urebe neza ko uri mu rugero rukwiye. Jya ugenzura buri gihe umugozi niba wangiritse hanyuma uwusimbuze uko bikenewe.