| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/13/2021 | 05/13/2026 |
| 02 Certified Embankment Technician | 04/23/2021 | 04/23/2026 |
| 03 Certified Asphalt Technician 1 | 04/07/2023 | 04/07/2028 |
| 06 Certified Density Technician | 04/22/2021 | 04/22/2026 |
| 07 Quality Control Technician | 01/26/2023 | 01/26/2028 |
| 15 Concrete Strength Testing Technician | 05/11/2023 | 05/11/2028 |