Muri rusange ikoreshwa muri rusange yo gukora isuku Em'ubule ya Bitumen. Niba ibikoresho bifite ubunini runaka, birashobora gusukurwa nuburyo bwumubiri, hanyuma byogejwe na mazutu. Igihe amavuta yo hepfo yuburaro bwabadumen ibikoresho bya Efulison bwarimo, sisitemu yo guhumeka itangira gukora imitekerereze no guhumeka aho ukorera.

Icya kabiri, abamamaza peteroli na gaze birashoboka cyane ko babaho mugihe cyo kuvana umwanda munsi yibikoresho bya Emlison bitumen. Imirimo yo kurinda igomba gukorwa kugirango wirinde uburozi.
Byongeye kandi, imiterere ya tekiniki y'ibikoresho bifatika bigomba kugenzurwa kandi umufana agomba gutangira guhumeka no guhumeka. Ikigega cya Asfalt hamwe nigituba cya kabiri cya Ashalt kigomba guhumeka ubudahwema. Iyo guhumeka birahagaritswe, gufungura ikigega cya Asfalt kigomba gushyirwaho kashe.
Kugirango ugenzure imyenda ikingire hamwe nuguhumanya abashinzwe abakozi ba Asfalt ibikoresho bya asfalt, reba niba ibikoresho nibikoresho byakoreshejwe kugirango ukureho ibisabwa-asfalt kugirango ukureho umwanda.