| iAuditor |
| Microsoft Office Applications |
| Procore |
| Safety Training |
| Safety Auditing |
| ISNetworld |
| Civil Construction - 12 Years |
| Commerical Construction - 16 Years |
| Concrete Construction - 10 Years |
| Data Center Construction - 4 Years |
| Demolition - 16 Years |
| Electrical Construction - 4 Years |
| LNG Construction - 10 Years |
| Marine Construction - 7 Years |
| Petrochemical/Oil Refinery Construction - 16 Years |
| Petrochemical/Oil Refinery Maintenance - 16 Years |
| Pipeline Construction - 4 Years |
| Steel Erection - 16 Years |