| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 01/31/2022 | 01/31/2025 |
| 02 Certified Embankment Technician | 06/02/2023 | 06/02/2026 |
| 03 Certified Asphalt Technician 1 | 03/11/2022 | 03/11/2025 |
| 07 Quality Control Technician | 08/16/2022 | 05/04/2026 |
| 08 Concrete Control Technician | 02/10/2023 | 02/10/2026 |