Kubwubwubatsi bwumuhanda, bitumen nigice cyingenzi cyo kubaka umuhanda no kubungariro nyuma. Ariko, kubera ko bitumen ari amazi ya vino muburyo busanzwe, ibikoresho byiza byubushyuhe bikenewe kugirango bikorezwe bya bitum kugirango umutekano wa bitumen ushinzwe gutwara abantu no guharanira inyungu za bitumen. Ibikoresho bishobora gutanga ubushyuhe nko gutwika no kurwanya ubushyuhe nabyo bigomba gutanga ubushyuhe kugirango batunge bitumen mugikorwa cyo gutwara bitumen no kwemeza ko ubushyuhe butazagabanuka kandi bugira ingaruka kumiterere ya bitumen
Ibihe byinshi birasabwa kugirango tubungabunge bitumen muri leta ihamye yo gutwara.
Gutwara Batumen Byakozwe na sosiyete yacu byateguwe kugirango bikemure ibibazo bitandukanye mugikorwa cyo gutwara abantu. Igizwe nigituba gifunze gikozwe mu bwoya bw'amabuye na plate, itsinda rya pompe, gushyushya ishyingura n'ubushyuhe. Ifite ibyiza byumutekano no kwizerwa, gukora byoroshye nonosora, kugirango ukemure ibibazo mugikorwa cyo gutwara abantu