| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/20/2023 | 04/20/2028 |
| 02 Certified Embankment Technician | 05/07/2020 | 05/07/2025 |
| 03 Certified Asphalt Technician 1 | 04/08/2022 | 04/08/2025 |
| 06 Certified Density Technician | 01/22/2021 | 01/22/2026 |
| 07 Quality Control Technician | 03/03/2023 | 01/26/2028 |