Precious Metals × Required Skills

Hardness Test (1) Jewelry Design (1) Jewelry Fabrication (1) Jewelry Knowledge (1) Legal Knowledge (Pawnshop Business Law, Second-Hand Goods Business Law) (1) Market Analysis (1) Material Knowledge (1) Metal Casting Technology (1) Metal Heat Treatment (1) Metal Welding (1) Metalworking machine operation (1) Money Management (1) Plating Equipment Operation (1) Polishing Processing (1) Polishing and Finishing Technique (1) Polishing and Finishing Techniques (1) Polishing and finishing techniques (1) Pre- and Post-Processing (1) Precious Metals Knowledge (1) Precision Measurement (Calipers, Micrometers) (1) Precision Measuring Instrument Operation (Calipers, Micrometers) (1) Quality Control (Film Thickness Measurement) (1) Recording and Reporting Measurement Data (1) Soldering Technique (1) Soldering techniques (1) Stone Setting (1) Understanding Quality Standards (1) Wax Model Production (1) Wax Prototype Making (1)