Nrog kev hloov pauv nruam ntawm lub teb chaws thev naus laus zis thiab kev loj hlob txuas ntxiv ntawm kev ua haujlwm muaj zog, peb cov khoom siv kuj tau hloov kho kom tau raws li cov kev xav tau ntawm cov kev xav tau tam sim no. Kev tsheb khiav tsheb yog ua ntau thiab tseem ceeb dua. Yooj yim thiab ua tau zoo txheej, ua tau zoo, txuag asphald cov ntaub ntawv asphalt, thiab kev ua kom zoo-txo cov ntaub ntawv asphalting, thiab kev txo cov khoom siv asphalt tau nce asphalt, thiab kev ua tau zoo ua kom tiav los ua kev tsom xam ntawm tib neeg lub siab. Kev loj hlob ntawm hloov cov khoom siv asphalt kuj tau ua rau tib neeg cov xim. Yog li, cov teeb meem twg yuav tsum tau them kev mloog thaum siv cov khoom siv asphalt? Cia peb saib. Kev txhaum kev ua txhaum cov khoom lag luam asphalt hloov kho

1. Kev pub mis ua haujlwm yuav tsum ua raws li cov kev cai hauv qab no:
(1) Nws yog nruj me ntsis txwv tsis pub nqa cov neeg ntawm kev nqa cov khoom siv thiab ntau dhau.
(2) Nws yog nruj me ntsis txwv tsis pub nyob lossis taug kev hauv qab nqa cov khoom siv.
(3) Thaum ua haujlwm ntawm lub platform, tsis txhob khoov tawm ntawm cov guardrail.
2. Cov kev cai hauv qab no yuav tsum tau pom thaum ua haujlwm:
(1) Thaum ua haujlwm hauv lub rhiav, cov cuab yeej yuav tsum tau pib ua haujlwm.
(2) Ua ntej pib lub tshuab, qhov ntsuas ntawm kev tswj hwm vaj huam sib luag hloov mus rau ntawm asphalt yuav tsum tau kuaj thiab lub tshuab tuaj yeem pib tom qab cov cai.
(3) Ua ntej pib, lub valve hluav taws xob yuav tsum tau kuaj ntawm tes, thiab ntau lawm tuaj yeem pib tom qab nws yog qhov qub.
(4) Nws yog nruj me ntsis txwv tsis pub ntxuav lub lim los ntawm kev thim rov qab cov roj Asphalt.
(5) Ua ntej kho cov asphalt sib tov tank, asphalt hauv lub tank yuav tsum tau kho thaum qhov kub thiab qis hauv qab 45 degrees.
Kuv ntseeg tias tsuav koj siv cov khoom siv aschalt asphalt