| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 11/18/2021 | 11/18/2026 |
| 02 Certified Embankment Technician | 04/01/2022 | 04/01/2027 |
| 03 Certified Asphalt Technician 1 | 02/28/2022 | 02/28/2027 |
| 04 Certified Asphalt Technician 2 | 02/22/2024 | 04/30/2029 |
| 06 Certified Density Technician | 03/31/2022 | 03/31/2027 |
| 07 Quality Control Technician | 03/06/2024 | 03/06/2029 |
| 08 Concrete Control Technician | 12/09/2022 | 12/09/2025 |
| 15 Concrete Strength Testing Technician | 03/16/2023 | 03/16/2028 |