Assistant (Apprentice) × Required Skills

Soil Adjustment (1) Soil Analysis and Improvement Technology (1) Soil Improvement and Fertilization Planning (1) Soldering and Piping (1) Soldering techniques (1) Sowing and Thinning (1) Spectrum Analyzer Operation (1) Spray Gun Operation (1) Spraying Machine Operation (1) Spraying Technique (1) Steel Frame Processing (1) Steel Pipe and Fitting Operation (1) Stenciling (1) Stone Cutting (1) Stone Cutting and Polishing Technique (1) Stone Finishing Techniques (1) Stone Setting Technology (1) Stone Splitting Position Determination (1) Stone Stacking and Laying Construction (1) Stringing Technology (1) Substation Equipment Operation (1) Substrate Diagnosis and Processing (1) Surface Finishing Skills (1) Surface Finishing Technology (1) Surface Treatment Technology (1) Survey Instrument Operation (1) Surveying Knowledge (1) Surveying and Positioning (1) Sutra copying (1) Taking Measurements (1)