| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 04/12/2021 | 04/12/2026 |
| 02 Certified Embankment Technician | 03/12/2021 | 06/15/2024 |
| 03 Certified Asphalt Technician 1 | 05/28/2021 | 05/28/2026 |
| 06 Certified Density Technician | 03/11/2021 | 03/11/2026 |
| 07 Quality Control Technician | 01/25/2024 | 01/25/2029 |
| 07 Quality Control Technician | 01/25/2024 | 01/25/2029 |
| 07 Quality Control Technician | 01/25/2024 | 01/25/2029 |