| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 01/19/2023 | 01/19/2028 |
| 02 Certified Embankment Technician | 01/17/2023 | 01/17/2028 |
| 03 Certified Asphalt Technician 1 | 03/03/2021 | 03/03/2026 |
| 04 Certified Asphalt Technician 2 | 04/14/2022 | 04/14/2025 |
| 06 Certified Density Technician | 01/17/2023 | 01/18/2028 |
| 07 Quality Control Technician | 11/05/2020 | 11/05/2025 |