Certifications for William Kropp
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Sampling | 01/05/2026 | 12/31/2031 | Active |
| West Virginia PCC Inspector | 04/06/2023 | 12/31/2026 | Active |
| West Virginia Soil and Aggregate Compaction Technician Re-certification | 12/06/2023 | 12/31/2026 | Active |
| West Virginia Asphalt Field and Compaction Technician Recertification | 12/18/2025 | 12/31/2028 | Active |