| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 06/18/2021 | 06/18/2026 |
| 02 Certified Embankment Technician | 04/15/2021 | 04/15/2026 |
| 06 Certified Density Technician | 04/14/2020 | 04/14/2025 |
| 07 Quality Control Technician | 04/08/2021 | 04/08/2026 |
| 15 Concrete Strength Testing Technician | 11/10/2022 | 11/10/2027 |