| Ikirango | Andika | Andika | Birashoboka |
| Sjec | 17 ihuza / 19 ihuza / 24 ihuza / 32 ihuza | PA6.6-30GF | Sjec escalator |
Kugirango hamenyekane imikorere isanzwe yumunyururu, birasabwa kubungabunga no kubungabunga buri gihe. Ibi birimo gusiga urunigi mugihe gikwiye kugirango ugabanye guterana no kwambara. Ugomba kandi kugenzura urunigi rw'uruhererekane kugirango umenye neza ko ruri mu ntera yumvikana. Buri gihe ugenzure urunigi rwo kwambara no gusimbuza ibikenewe.