Izinto zokufudumala kweTubula ziqhelekileyo zisetyenziselwa ukufudumeza kwamashishini ngenxa yokuguquguquka kwazo kunye nokufikeleleka.Zisetyenziselwa ukufudumeza ulwelo, izinto eziqinileyo kunye neegesi ngokuqhuba, ukuhanjiswa, kunye nokufudumeza ngemitha.Iyakwazi ukufikelela kumaqondo obushushu aphezulu, izifudumezi ze-tubula zilukhetho olusebenzayo kwimisebenzi enzima yeshishini.