Certifications for Curtis Coffman
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Sampling | 01/06/2022 | 12/31/2025 | Expired |
| West Virginia Aggregate Sampling | 12/23/2025 | 12/31/2028 | Active |
| West Virginia PCC Inspector | 02/09/2022 | 12/31/2025 | Expired |
| West Virginia PCC Inspector | 01/21/2026 | 12/31/2031 | Active |
| West Virginia Soil and Aggregate Compaction Technician Re-certification | 12/09/2025 | 12/31/2028 | Active |
| West Virginia Asphalt Field and Compaction Technician Recertification | 12/13/2024 | 12/31/2027 | Active |