Izithuba lesteel eziywa ngokushesha zibonisa ukuguqula kakhulu kwemethods yokuvakwa ngeminyaka yakamuva. Lezi zithuba kuvakwa ngokusebenzisa izicathami eziywa ezincane eziywa ngokushesha ukuze zivakwe, kwenza umkhawulo oyingcane kodwa ongqimba kakhulu. Ukushisa kwezithuba eziywa ngokushesha kuvumela ukusebenzisa ngokwehla, kuhlanganise nezilayili, izifakelo, izindlu zokubhuka futhi noma izindlu zokulala. Inqanawa yokuvakwa iyafaka phakathi iingeni zokuvakwa nezilayili ezomshinise, ekusisweni kwezimali ezinhle ngaphansi kwesindleko esincane. Le efayisensi iyasindlela ukuncipha izindleko futhi ukuthatha isikhathi esincane kuvakweni, kwenza iizithuba eziywa ngokushesha ziyindlela ephawulekayo kubhuyeke kanye nababhukwana. Ngaphezulu koko, izithuba lesteel eziywa ngokushesha livakwa ukuze liye ngokusebenza ngokwezimali, ngisho novamisa izinhlobo zokulayisha ezinesebe sokuhlinzeka. Le nto iyaphela kakhulu ekhohlo lenqwelwana, lapho izindleko zokusebenzisa izimali zingaba yinkinga enkulu. Ngaphandle kwezifundo zabo, izithuba lesteel eziywa ngokushesha zinikeza amaphetho olwandle. Izindlela eziphezulu nezokudla esematheni sesteel singakwazi ukuthiwe kuhlanganise nezinhlobo ezahlukene zezindlu, kuvumela ukuthi kwenzeke ngokwehlakanipho. Le ukuthuthukisa kuvumela iizithuba eziywa ngokushesha ukuba yindlela ephawulekayo kubabhukwana abasebenzisa amathiphu kanye nabasebenzisi abathanda ukuthiwe kuhlanganise nezinhlobo eziqinile.