| iAuditor |
| Microsoft Office Applications |
| Safety Training |
| Safety Auditing |
| ISNetworld |
| Commerical Construction - 6 Years |
| Concrete Construction - 3 Years |
| Demolition - 2 Years |
| Drilling Site Construction - 30 Years |
| Electrical Construction - 4 Years |
| LNG Construction - 4 Years |
| Marine Construction - 30 Years |
| Offshore Drilling - 30 Years |
| Petrochemical/Oil Refinery Construction - 30 Years |
| Petrochemical/Oil Refinery Maintenance - 30 Years |
| Pipeline Construction - 6 Years |
| Power Plant Construction - 2 Years |
| Solar Farm Construction - 2 Years |
| Steel Erection - 2 Years |
| Well Site/Frac Site Operations - 8 Years |