| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/22/2021 | 02/22/2026 |
| 02 Certified Embankment Technician | 10/10/2019 | 10/10/2024 |
| 03 Certified Asphalt Technician 1 | 04/07/2023 | 04/07/2026 |
| 06 Certified Density Technician | 05/22/2020 | 05/22/2025 |
| 15 Concrete Strength Testing Technician | 05/22/2019 | 05/22/2024 |