| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 12/08/2021 | 12/08/2026 |
| 02 Certified Embankment Technician | 12/09/2021 | 12/09/2026 |
| 03 Certified Asphalt Technician 1 | 01/26/2023 | 01/26/2028 |
| 04 Certified Asphalt Technician 2 | 02/15/2023 | 02/15/2028 |
| 06 Certified Density Technician | 12/22/2022 | 12/22/2027 |
| 07 Quality Control Technician | 11/18/2021 | 11/18/2026 |