Imazi yeehagu ezimithiyo ikhusela iihagu ezimithiyo zilwela ukutya.
I-1) Umbhobho wensimbi oshushu owenziwe ngesinyithi, wamkele i-carbon dioxide yokukhusela i-welding, kunye ne-welding firm, i-smooth, ngaphandle kwe-burr.2) Uyilo oluQinisekileyo lweNkunzi eziKhulelwayo, uMda wokuNqanda umsebenzi, emva koko iimazi zinokukhula ngokukhawuleza;I-3) I-Feeder yenziwe ngentsimbi yentsimbi okanye i-Cast iron, i-Anti-Rust kunye ne-Anti-Corrosion4) Umkhombe wokutyisa ubonisa i-partitions yentsimbi eqinileyo ukunceda ukunciphisa ukhuphiswano lweemazi xa usitya kunye nendawo ezimeleyo, ukuphepha ukukrala kweemazi, ukunciphisa izinga lokukhupha isisu.I-5) I-Fasteners eyomeleleyo inokuQinisekisa i-Stall ngokuqinileyo, ingakhathazeki malunga neengxaki zoKhuseleko; i-6) Kulula ukudibanisa kunye nokuCoca ilungele ukuphathwa komntu.
