Hard Skills
IntermediateAcid Pickling OperationsThe process of removing surface impurities and oxidation from jewellery pieces using acid solutions.
AdvancedChemical Safety and Hazardous Material HandlingKnowledge and practice of safely storing, using, and disposing of corrosive acids and industrial chemicals.
BasicSurface Finish InspectionVisually evaluating the surface of metal items after chemical treatment to ensure the removal of scale and uniform texture.
IntermediateSolution Concentration MonitoringMeasuring and adjusting the acidity and chemical levels in pickling and dipping tanks to maintain effectiveness.