| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/23/2022 | 03/23/2027 |
| 02 Certified Embankment Technician | 03/24/2022 | 03/24/2027 |
| 03 Certified Asphalt Technician 1 | 06/08/2021 | 06/08/2026 |
| 04 Certified Asphalt Technician 2 | 02/22/2024 | 04/30/2029 |
| 06 Certified Density Technician | 04/11/2023 | 04/11/2028 |
| 07 Quality Control Technician | 04/05/2024 | 04/05/2029 |