Muaj ntau yam kev ceev faj rau kev ua haujlwm ntawm cov khoom me me thiab nruab nrab ntawm asphalt tov khoom siv hauv asphalt sib tov nroj tsuag. Cia peb mus saib ze zog:

1. Cov khoom siv asphalt zoo li me me Asly As As As As As As As As As As Asly Asmixing yuav tsum tau teeb tsa hauv qhov chaw tiaj thiab sib xws, thiab tus neeg siv yuav tsum txhim kho lub log ntawm cov tshuab los tiv thaiv lub tshuab los tiv thaiv lub sijhawm.
2. Tshawb xyuas seb puas yog tus tsav clutch thiab nres yog rhiab thiab txhim khu kev qha txaus, thiab seb puas txhua qhov txuas ntawm cov khoom siv tau hnav. Yog tias muaj kev txawv txav, tus neeg siv yuav tsum tau kho nws tam sim ntawd.
3. Cov kev taw qhia ntawm kev sib hloov ntawm lub nruas yuav tsum sib dhos nrog cov kev taw qhia ntawm xub. Yog tias tsis yog, tus neeg siv yuav tsum kho cov xaim ntawm lub tshuab.
4. Tom qab txoj haujlwm tiav lawm, tus neeg siv yuav tsum tau muab lub zog hluav taws xob thiab kaw lub thawv hloov mus los tiv thaiv lwm tus los ntawm kev ua haujlwm tsis raug.
5. Tom qab pib lub tshuab, tus neeg siv yuav tsum xyuas seb puas muaj qhov chaw tig tau ua haujlwm tau zoo. Yog tias tsis yog, tus neeg siv yuav tsum nres lub tshuab tam sim ntawd thiab kuaj kom zoo zoo, thiab pib ua haujlwm tom qab txhua yam rov qab los li qub.