Outdoor Work × Required Skills

Waste Liquid Treatment (1) Waste Sorting (1) Waste Sorting Knowledge (1) Waste Sorting and Processing (1) Watchkeeping Duties (1) Water Content Test (1) Water Gate Operation (1) Water Level Adjustment (1) Water Level Management (1) Water Level Monitoring (1) Water Level Observation (1) Water Level and Pressure Measurement (1) Water Management (1) Water Pressure Measurement and Adjustment (1) Water Pressure Test (1) Water Quality Assessment (1) Water Quality Inspection and Management (1) Water Quality Measurement and Adjustment Techniques (1) Water Quality Measurement and Adjustment Technology (1) Water Quality Observation (1) Water Quality and Environment Monitoring (1) Water Sampling and Measurement Equipment Operation (1) Water Spraying Truck Operation (1) Water Sprinkling System Operation (1) Water Supply and Drainage Equipment Operation (1) Water Transport (1) Water Transport Technique (1) Watering Equipment Management (1) Watering and Drainage Management (1) Waxing (1)