| iAuditor |
| Microsoft Office Applications |
| Procore |
| Safety Training |
| Safety Auditing |
| Policy Development |
| ISNetworld |
| Avetta |
| Veriforce |
| Civil Construction - 7 Years |
| Concrete Construction - 5 Years |
| Demolition - 2 Years |
| Electrical Construction - 5 Years |
| LNG Construction - 2 Years |
| Petrochemical/Oil Refinery Construction - 15 Years |
| Petrochemical/Oil Refinery Maintenance - 8 Years |
| Pipeline Construction - 4 Years |
| Power Plant Construction - 1 Years |
| Powerline T/D - 2 Years |
| Steel Erection - 4 Years |
| Steel Plant Maintenance - 4 Years |
| Well Site/Frac Site Operations - 3 Years |