Iyo bigeze ku isi y'ibikorwa remezo, hari ibitekerezo byinshi bigomba kwitabwaho. Kuva mumihanda no mumihanda kugera kuri sisitemu yimyanda no gutemba, buri kintu kigira uruhare runini mukubungabunga imikorere numutekano mumijyi yacu.
Kimwe mubintu nkibi bikunze kwirengagizwa ariko bifite akamaro kanini ni igifuniko cya manhole. Ibifuniko bya Manhole nibyingenzi mugutanga uburyo bwo gukora ibikorwa byubutaka, nkimiyoboro yimyanda, insinga zamashanyarazi, ninsinga zitumanaho. Ntabwo bemera gusa kubungabunga no gusana byoroshye ahubwo banakora nkinzitizi yo gukingira, gukumira impanuka cyangwa kwinjira bitemewe.
Mu myaka yashize, habaye impinduka yerekeza ku gukoresha ibyuma bitobora ibyuma bitobora kubera ibyiza byabo bitandukanye nibindi bikoresho. Iyi ngingo izasobanura impamvu igipfundikizo cyicyuma cya manhole nigisubizo cyiza kubikorwa remezo.