Umgqomo wothuli ukubumba zingahlulwa-hlulwa ngokweendidi ezahlukeneyo ngokwezinto zabo, iimilo, iipateni:
Ngokwezixhobo zemveliso ezahlukeneyo, inokwahlulwahlulwa ibe PE umgqomo wothuli ukungunda, I-PP umgqomo wothuli ukungunda, njl .;
Ngokwemilo eyahlukeneyo yemveliso, inokwahlulwahlulwa ibe Ibhola yothuli ejikelezileyo ukungunda, Umgqomo wothuli wesikwere ukungunda, Indibano yothuli lomngundo, Ukuhlela ukungunda komgqomo wothuli, I-120L yokubumba kwebumbi, 240L uthuli bin ngumngundo, njl .;
Ngokwemizekelo eyahlukeneyo yemveliso, inokwahlulwahlulwa ibe Gukulahleka umgqomo wothuli ukungunda, Fikhuselekile umgqomo wothuli ukungunda, njl .;
I-Heya Mold igxile ekwenziweni nasekuphuhlisweni komngundo we-bin bin, kwaye inika ingqalelo kukhetho kunye nendawo yentsimbi yomngundo wentsimbi, inkqubo yokupholisa, umgca wokuwahlula, ubukhulu bodonga, ukuvala umoya, njl.