| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/18/2021 | 11/18/2026 |
| 02 Certified Embankment Technician | 12/17/2021 | 12/17/2026 |
| 03 Certified Asphalt Technician 1 | 06/21/2023 | 06/21/2028 |
| 04 Certified Asphalt Technician 2 | 04/13/2023 | 04/30/2028 |
| 06 Certified Density Technician | 05/02/2023 | 05/02/2028 |
| 07 Quality Control Technician | 07/09/2020 | 07/09/2025 |
| 08 Concrete Control Technician | 02/16/2024 | 02/16/2029 |