Certifications for Graham Goheen
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Technician Re-certification | 12/11/2025 | 12/31/2028 | Active |
| West Virginia Asphalt Plant Technician | 12/20/2024 | 12/31/2027 | Active |
| West Virginia PCC Inspector Re-certification | 12/10/2024 | 12/31/2027 | Active |
| West Virginia Soil and Aggregate Compaction Technician Re-certification | 12/06/2023 | 12/31/2026 | Active |