I-TTM igxile ocwaningweni, ekuthuthukisweni, ekukhiqizweni, ekuthengisweni, kanye nasekuhlinzekweni kwemishini emkhakheni wokuxuba/ukuvuselela ingxube ye-asphalt, futhi izibophezele ekudaleni ikhwalithi yekilasi lokuqala ngethimba lekilasi lokuqala, ukuphathwa kwekilasi lokuqala, kanye nensizakalo yekilasi lokuqala, ngaleyo ndlela idale inani eliphezulu kumakhasimende.