1. Nyuma y'ibikoresho bya bitumen bifatika byashyizwe mu mwanya, nyamuneka reba niba ihuza rya buri gice rikomeye, niba ibice by'imikorere biri guhinduka, niba imiyoboro idahwitse, kandi niba ufite ibibazo by'ingufu aribyo.
2. Iyo upakurura bitumen bwa mbere, nyamuneka fungura valve yambutse kugirango wemererwe kwinjiza ashyushya. Hengtlq.sh26.Ikora.35.com

3. Mbere yo gutwika, nyamuneka wuzuze ikigega cyamazi n'amazi, fungura valve kugirango ugere ku rwego rw'amazi muri generator ya Steam, hanyuma ufunge Valve.
4. Mugihe cyo gukora, nyamuneka witondere kwitegereza urwego rwamazi hanyuma uhindure valve kugirango ukomeze urwego rwamazi murwego rukwiye mugihe kirekire.
5. Niba hari amazi muri bitumen, nyamuneka fungura hejuru ya tank mugihe ubushyuhe bufite dogere 100 hanyuma utangire indege yimbere.
6. Nyuma yo kubura umwuma, nyamuneka witondere kwerekana termometero no kuvomera bitubu uburebure bwa bitumen mugihe. Niba ubushyuhe ari hejuru cyane kandi ntibikeneye kugaragara, nyamuneka tangira gukonja imbere.
7. Iyo urwego rwa bitumen muri tank ruri munsi yumwanya wa thermometero mbere yo guhagarika ibikoresho bya bitumen kugirango birinde bitumen mu bushyuhe inyuma.
8. Kubika ibikoresho bya lisansi nibikoresho, nyamuneka ongeraho amakara make, ongeraho amakara kenshi, no guta ivu mugihe.