Akaga nyamukuru k'ibizamini bya asfalt biratwika kandi umwotsi. Kubigeragezo bifitanye isano, niba ubushyuhe busumba, birasabwa kwambara uturindantoki ebyiri, hamwe nintoki zijimye-zo kwishyurwa no hanze no kuruhande rwibitsi imbere. Umwotsi wubunini bwa asfalt na asfalt bavange birashobora gukemurwa na masike isanzwe. Iyo ukora ibizamini byo gukuramo, gerageza gukoresha mask ya gaze, nkuko Trichlorethylene ari uburozi cyane.

Mu bushakashatsi bwa Asfalt, hagomba kwitabwaho bidasanzwe mu isuku y'ibibumba n'ibikoresho nyuma y'ubushakashatsi. Laboratoire yacu cyane cyane yiga no kurwanya asfalt, kandi ntabwo ikora imvange nyinshi. Nyuma yibizamini bine byimikorere byimikorere birangiye, ubumuga bwikizamini buratekwaga na mazutu bishyushye, kandi asfalt asigaye kubutaka busukurwa nubusembuzi bwimiterere. Kubwibyo, gukumira umuriro bigomba kwitabwaho mugihe cyo gukora isuku! ! .
Igikoresho cya Asfalt kirashobora gusukurwa na mazutu zishyushye gato, ariko mugihe ubushakashatsi bwakurikiyeho buhangayikishijwe cyane namabara yoroshye (nka asfalt yahinduwe mumazi, nibindi), ikigega cya Asfalt kigeze gitemba kigomba guhanwa nikinyamakuru. Kubera ko hagomba kubaho ibisigazwa bya asfalt imbere ya asfalt nyuma yo kuyikoresha, ubushyuhe bugenda vuba nyuma yikigega cya Asfalt gishyuha, kandi uzasanga ikigega kizasohora umwotsi wumuhondo. Uyu ni umwotsi wa asfalt, ufite uburozi, kandi na masike isanzwe, ndetse na masike isanzwe ya N95, yarinda masike mbi ku mbondo za asfalt (N95 zifite uburinzi buke kuri gaze yamavuta). Birasabwa gukoresha masike ya 3m 8246Cn cyangwa masike irinda imyuka yamavuta;
Mu bushakashatsi bwa Asfalt, nibyiza gutegura imyenda ishaje. Kuberako uzasanga nyuma yiminsi mike yubushakashatsi, ibibara byirabura bizanduzwa kumyenda yawe. Mu ci, ugomba kwambara ipantaro ndende kubushakashatsi.
Nyuma ya buri kigeragezo, fungura ibikoresho byubushakashatsi mugihe, kuruhande rumwe kugirango ukomeze gukora isuku, kurundi ruhande kugirango wirinde ibisigisigi bigira ingaruka kubizamini bitaha. Biragoye kuyisukura nyuma yimyaka yo kwigurika.