| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/16/2023 | 11/16/2028 |
| 02 Certified Embankment Technician | 02/03/2023 | 02/03/2026 |
| 03 Certified Asphalt Technician 1 | 01/10/2020 | 01/10/2025 |
| 07 Quality Control Technician | 04/25/2023 | 03/16/2028 |