Other Construction Occupations X Recommended Skills

Waterproof Sealing Technology (1) Waterproofing and Insulation Construction Knowledge (1) Weld Repair (1) Welding Skills (Arc Welding) (1) Welding Skills (Basic) (1) Welding Technology (Arc Welding) (1) Welding and metalworking (1) Welding/Bolt Fastening (1) Welding・Piping (Basics) (1) Wiring Work (1) Work at Heights (1) power tool operation (1) site safety management (1)