| Automotive Facility Construction - 1 Years |
| Commerical Construction - 1 Years |
| Concrete Construction - 3 Years |
| Demolition - 3 Years |
| Drilling Site Construction - 3 Years |
| Electrical Construction - 5 Years |
| EV Battery Plant Construction - 3 Years |
| Petrochemical/Oil Refinery Construction - 20 Years |
| Petrochemical/Oil Refinery Maintenance - 3 Years |
| Pipeline Construction - 3 Years |
| Power Plant Construction - 3 Years |
| Steel Erection - 3 Years |
| Well Site/Frac Site Operations - 5 Years |