| Civil Construction - 3 Years |
| Commerical Construction - 3 Years |
| Concrete Construction - 2 Years |
| Data Center Construction - 2 Years |
| Demolition - 2 Years |
| Electrical Construction - 2 Years |
| EV Battery Plant Construction - 2 Years |
| LNG Construction - 2 Years |
| Petrochemical/Oil Refinery Construction - 2 Years |
| Petrochemical/Oil Refinery Maintenance - 3 Years |
| Power Plant Construction - 1 Years |