Certifications for Robert Lamm
| Certification | Completion Date | Expiration Date | Status |
|---|---|---|---|
| West Virginia Aggregate Sampling | 12/12/2025 | 12/31/2028 | Active |
| West Virginia Asphalt Field and Compaction Technician | 01/20/2023 | 12/31/2026 | Active |
| West Virginia PCC Inspector | 02/02/2023 | 12/31/2026 | Active |
| West Virginia Soil and Aggregate Compaction Technician | 01/12/2023 | 12/31/2026 | Active |