| iAuditor |
| Microsoft Office Applications |
| Procore |
| Safety Training |
| Safety Auditing |
| Policy Development |
| ISNetworld |
| Concrete Construction - 5 Years |
| Data Center Construction - 3 Years |
| Demolition - 10 Years |
| Electrical Construction - 5 Years |
| LNG Construction - 5 Years |
| Petrochemical/Oil Refinery Construction - 20 Years |
| Petrochemical/Oil Refinery Maintenance - 20 Years |
| Steel Erection - 10 Years |
| Well Site/Frac Site Operations - 5 Years |