| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/19/2021 | 06/14/2024 |
| 02 Certified Embankment Technician | 02/01/2024 | 02/01/2029 |
| 06 Certified Density Technician | 05/26/2023 | 05/26/2026 |
| 07 Quality Control Technician | 03/17/2022 | 03/17/2027 |
| 15 Concrete Strength Testing Technician | 05/11/2023 | 05/11/2028 |