Outdoor Work × Required Skills

Vehicle Operation (1) Vehicle Securing Work (1) Vehicle-Mounted Construction Machinery Driving (1) Vehicle-Mounted Construction Machinery Operation (1) Vehicle-type Construction Machinery Operation Skill Training (1) Ventilation Equipment Knowledge (1) Ventilation and Drainage Management (1) Vessel Communication (1) Vessel Maneuvering Skills (1) Vessel Operation (1) Vessel Operation Knowledge (1) Vessel Operation Skills (1) Vessel Operation Technology (1) Vibrating Screen Operation (1) Vibrating Sieve Machine Operation (1) Vibration and Hydraulic Adjustment (1) Vibration and Noise Measurement (1) Vibrator Operation (1) Vibratory Tool Operation (1) Video Judging Skills (1) Visitor Guidance (1) Voice Projection and Pronunciation (1) Volcanic Activity Monitoring (1) Voltage Measurement and Fault Identification (1) Voltage and Current Measurement (1) Walkie-Talkie Operation (1) Waste Collection and Transportation (1) Waste Disposal (1) Waste Disposal Technology (Sorting and Packaging) (1) Waste Handling Knowledge (1)