High concentration × Required Skills

Knowledge of Meridians and Acupoints (1) Knowledge of Metallic Material Properties (1) Knowledge of Paint Solvents (1) Knowledge of Polishing Materials (1) Knowledge of Safety and Health Regulations (1) Knowledge of Signal Safety Devices (1) Knowledge of Stone Types and Physical Properties (1) Knowledge of String Instrument Characteristics (1) Knowledge of Thread Materials (1) Knowledge of Thread Types and Characteristics (1) Knowledge of Timber Types and Properties (1) Knowledge of Traditional Patterns (1) Knowledge of Tree Structure and Felling Methods (1) Knowledge of Types and Characteristics of Wood (1) Knowledge of Wood Properties (1) Knowledge of adhesive types and properties (1) Knowledge of blade tip adjustment (1) Knowledge of chemicals and waxes (1) Knowledge of clothing materials (1) Knowledge of dye and pigment properties (1) Knowledge of gem properties (1) Knowledge of hair material properties (1) Knowledge of material properties (1) Knowledge of metal microstructure (1) Knowledge of painting materials (1) Knowledge of paper materials (1) Knowledge of safety standards (1) Knowledge of textile materials (1) Knowledge of types and properties of wood (1) Knowledge of wood properties (1)