Thaum cov khoom yuav cog lus nrog rau cov neeg siv khoom hauv Malaysian, cov neeg siv khoom tau npaj ua tiav cov khoom tiav ntawm cov khoom siv emulsion. Los ntawm kev sib txuas lus txuas ntxiv nrog tus neeg yuav khoom thiab xav txog cov neeg siv khoom tshwj xeeb, cov kws tsim kho cov txheej txheem ntawm kev tsim tawm thiab hloov kho tshiab txuas ntxiv rau cov khoom siv emulsion txuas ntxiv rau cov qhua tuaj noj mov.

Nrog kev txhim kho Malaysia txoj kev loj loj, qhov yuav tsum tau txais cov khoom siv bitumen emulsion tseem tau txais ntau dua thiab siab dua. "Tsim tus nqi tshaj rau cov neeg siv khoom" yog lub hom phiaj ntawm kev ua txhaum. Peb ib txwm khaws peb lub luag haujlwm thiab lub luag haujlwm nyob rau hauv lub siab, kev txhawb siab txuas ntxiv kom tau raws li cov neeg siv khoom emulsion, thiab sim peb cov neeg siv khoom muaj ntau yam ntawm cov neeg yuav khoom thaum kawg hauv tsev thiab txawv teb chaws. Tom qab xyoo ntawm kev siv zog tsis paub, lub luag haujlwm ntawm cov neeg ua txhaum xov tooj hauv ntiaj teb no tau txhim kho, thiab lub chaw ua haujlwm tas li, ua tiav ob-lej rau ntau xyoo sib law liag.