Imishini yokuqhumisa i-hook ibhula ukufakwa nokuguquguquka kokusebenza.
Ilungele izinhlobo eziningi zomsebenzi. Njenge: ama-castings, ukuthethelelana, ama-weldments, insiza yokwelashwa okushisa, kufaka phakathi izinto zokusebenza ezibuthakathaka nezingenasimilo, izakhiwo zensimbi.