- [3123.1.10] Dredging Supervisor 0
- [3123.1.11] Electrical Supervisor 0
- [3123.1.12] Glass Installation Supervisor 0
- [3123.1.13] Insulation Supervisor 0
- [3123.1.14] Lift Installation Supervisor 0
- [3123.1.15] Paperhanger Supervisor 0
- [3123.1.16] Plastering Supervisor 0
- [3123.1.17] Plumbing Supervisor 0
- [3123.1.18] Power Lines Supervisor 0
- [3123.1.19] Rail Construction Supervisor 0
- [3123.1.1] Bricklaying Supervisor 0
- [3123.1.20] Road Construction Supervisor 0
- [3123.1.21] Roofing Supervisor 0
- [3123.1.22] Sewer Construction Supervisor 0
- [3123.1.23] Structural Ironwork Supervisor 0
- [3123.1.24] Terrazzo Setter Supervisor 0
- [3123.1.25] Tiling Supervisor 0
- [3123.1.26] Water Conservation Technician Supervisor 0
- [3123.1.2] Bridge Construction Supervisor 0
- [3123.1.3] Carpenter Supervisor 0
- [3123.1.4] Concrete Finisher Supervisor 0
- [3123.1.5] Construction Painting Supervisor 0
- [3123.1.6] Construction Scaffolding Supervisor 0
- [3123.1.7] Crane Crew Supervisor 0
- [3123.1.8] Demolition Supervisor 0
- [3123.1.9] Dismantling Supervisor 1
- [3123.1] Construction General Supervisor 0
- [3123.2] Underwater Construction Supervisor 0