Iminyururu y’ubuhinzi ya “S” ifite isahani yangiritse kandi ikunze kugaragara kumyitozo yimbuto, ibikoresho byo gusarura hamwe na lift. Ntabwo tuyitwara gusa mumurongo usanzwe ahubwo no muri Zinc yapanze kugirango duhangane nikirere cyikirere imashini zubuhinzi zisigayemo. Bimaze no kuba akamenyero ko gusimbuza urunigi rwatandukanijwe nuruhererekane rwa 'S'.