Certifications for Justin Marshall
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Sampling | 01/23/2025 | 12/31/2028 | Active |
| West Virginia Asphalt Field and Compaction Technician | 01/18/2024 | 12/31/2027 | Active |
| West Virginia PCC Inspector | 10/10/2024 | 12/31/2027 | Active |
| WV Portable Nuclear Gauge Safety & U.S. D.O.T. Hazmat Training (NUREG 1556, 49 CFR 172 Subpart H) | 01/08/2024 | 01/08/2027 | Active |
| West Virginia Soil and Aggregate Compaction Technician | 01/12/2024 | 12/31/2027 | Active |
| West Virginia Aggregate Technician | 02/04/2025 | 12/31/2028 | Active |