| Commerical Construction - 2 Years |
| Concrete Construction - 3 Years |
| Data Center Construction - 2 Years |
| Electrical Construction - 3 Years |
| LNG Construction - 13 Years |
| Petrochemical/Oil Refinery Construction - 13 Years |
| Petrochemical/Oil Refinery Maintenance - 13 Years |
| Power Plant Construction - 13 Years |
| Steel Erection - 13 Years |
| Steel Plant Maintenance - 13 Years |