| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/21/2019 | 11/21/2024 |
| 02 Certified Embankment Technician | 05/07/2020 | 05/07/2025 |
| 03 Certified Asphalt Technician 1 | 05/28/2021 | 05/28/2026 |
| 06 Certified Density Technician | 01/24/2020 | 01/24/2025 |
| 07 Quality Control Technician | 11/16/2023 | 11/16/2028 |