| Safety Training |
| Safety Auditing |
| Civil Construction - 3 Years |
| Commerical Construction - 7 Years |
| Concrete Construction - 3 Years |
| Data Center Construction - 3 Years |
| Drilling Site Construction - 2 Years |
| Marine Construction - 10 Years |
| Power Plant Construction - 2 Years |
| Solar Farm Construction - 1 Years |