Ngokuthuthuka okusheshayo kokwakhiwa komgwaqo omkhulu, isidingo sebitumen siyakhula, futhi itiyela lesikhwama liya ngokuya lisetshenziselwa ukuhamba kwalo okulula, ukugcinwa okulula, kanye nezindleko eziphansi zokupakisha, ezifanele kakhulu ezokuthutha amabanga amade. Ibitumen ipakishwe ezikhwameni zepulasitiki ezilahlwayo, kodwa azikho izinto zokususa isikhwama. Izingxenye eziningi zokwakha zibilisa itiyela lesikhwama ebhodweni, elingaphephile futhi elingcolisa imvelo. Ngaphezu kwalokho, ijubane lokucubungula lihamba kancane, inani lokucubungula lincane, nomsebenzi Amandla aphakeme, futhi angemuva kakhulu kwenani letiyela eliwuketshezi elidingekayo emishinini emikhulu yokwakha imigwaqo. umshini wokuncibilikisa isikhwama se-bitumen unganikeza amayunithi wokwakha ngezinga eliphezulu lemishini kanye ne-automation, isivinini sokucubungula ngokushesha, akukho ukungcoliswa kwemvelo, okuphephile nokuthembekile.
Umshini wokuncibilikisa isikhwama sebitumen ikakhulukazi wakhiwa ibhokisi lokukhipha isikhwama, igumbi elivuthayo elibaswa ngamalahle, ipayipi elishisisa umoya oshisayo, ukufudumeza okuphezulu, ichweba eliqinile lokuphakela itiyela, indlela yokusika izikhwama, i-agitator, indlela yokuncibilika kwezikhwama, ibhokisi lokuhlunga kanye nohlelo lokulawula ugesi. Umzimba webhokisi uhlukaniswe waba amakamelo amathathu, igumbi elilodwa elinesikhwama kanye namakamelo amabili angenasikhwama, lapho kukhishwa khona itiyela. Imbobo yokuphakelayo yebitumen eqinile (isilayishi silayisha itiyela eliqinile) sifakwe i-bitumen splash nemisebenzi yokuvikela imvula. Ngemva kokulayishwa kwebitumen yesikhwama, isikhwama sokupakisha siyasikwa ngokuzenzekelayo ukuze kube lula ukuncibilika kwetiyela. Ukwenziwa kokushisa kusekelwe ikakhulukazi kubitumen njengendawo ephakathi nendawo, futhi ukunyakazisa kukhuthaza ukuqhutshwa kwetiyela futhi kuthuthukisa ukuqhutshwa kwemisebe yokushisa. Indlela yokukhipha isikhwama inomsebenzi wokudonsa isikhwama sokupakisha nokukhipha itiyela elilenga esikhwameni. Itiyela elincibilikisiwe lingena ekamelweni elingenazikhwama ngemva kokuhlungwa, futhi lingakhishwa futhi ligcinwe noma lifakwe enqubweni elandelayo.
Umshini wokuncibilikisa isikhwama sebitumen unezinzuzo zezinga eliphezulu lokusebenzisa imishini kanye ne-automation, isivinini sokucubungula ngokushesha, umthamo omkhulu wokucubungula, umsebenzi ophephile nothembekile, futhi akukho ukungcoliswa kwemvelo. Ingasetshenziswa kabanzi ekwakhiweni komgwaqo omkhulu kanye nasemadolobheni.