Certifications for Joshua Holderer
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Technician Re-certification | 12/11/2025 | 12/31/2028 | Active |
| West Virginia PCC Inspector | 05/09/2023 | 12/31/2026 | Active |
| West Virginia Asphalt Field and Compaction Technician with Gauge | 01/24/2025 | 12/31/2028 | Active |