| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/18/2024 | 04/18/2029 |
| 02 Certified Embankment Technician | 01/14/2022 | 01/31/2025 |
| 03 Certified Asphalt Technician 1 | 03/08/2024 | 03/08/2029 |
| 04 Certified Asphalt Technician 2 | 04/13/2023 | 04/30/2026 |
| 07 Quality Control Technician | 09/30/2021 | 05/13/2026 |