| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/03/2022 | 03/03/2027 |
| 02 Certified Embankment Technician | 03/17/2023 | 03/17/2028 |
| 03 Certified Asphalt Technician 1 | 01/07/2022 | 01/07/2027 |
| 04 Certified Asphalt Technician 2 | 04/14/2022 | 04/14/2025 |
| 06 Certified Density Technician | 03/16/2023 | 03/16/2028 |