- Building Sheet Metal Work
- Freezing and Air Conditioning Apparatus Installation
- Fixture Making
- Framing Work
- Carpentry
- Reinforcing Bar Construction
- Scaffolding
- Building Stone Construction
- Tiling
- Tile Roofing
- Plastering
- Plumbing
- Heat Insulation
- Interior Finishing
- Sash Setting
- Waterproofing
- Concrete Pumping
- Operation of Construction Machinery
- Welding
