1. Muri rusange hari inzira eshatu zo gushyushya ibikoresho bya asfalt: gushyuha amavuta yo gushyuha no gukingura umuriro. Iya mbere nuburyo bushimisha bwa gaze kubikoresho bya asfalt. Uburyo bwo gukiza bwa gaze kubikoresho bya asfalt bisaba gukoresha umuyoboro wumuriro kugirango umwotsi muremure wakozwe nubushyuhe bwiburebure bwakozwe nubushyuhe bukabije binyuze mumuyoboro wumuriro.

2. Ubushyuhe bwohereza ubushyuhe bwamavuta kubikoresho bya Asfalt bikoresha ahanini namavuta yo kohereza ubushyuhe nka quion yo gushyushya. Ubushyuhe bwohereza ubushyuhe bwamavuta busabwa cyane kuri lisansi. Ibicanwa bigomba gutwikwa byuzuye kandi ibicuruzwa bigomba gushyuha bihagije mbere yuko bimurirwa mumavuta yo kohereza ubushyuhe. Ubushyuhe bwimuriwe kuri pompe ya peteroli binyuze mumavuta yo kohereza ubushyuhe kugirango ashyushya.
3. Uburyo bwo gushyushya hejuru yubushyuhe bwibikoresho bya asfalt nuburyo butaziguye kandi bworoshye bwo gushyushya. Niba ukurikije ubwikorezi bworoshye cyangwa amakara, uburyo bwo gushyushya umuriro ni uguhitamo byihuse, imikorere yoroshye, ibishushanyo bihagije, imiterere ihagije, hamwe nuburemere bwubaka, hamwe nuburemere bwakazi nibishyira mu gaciro.