| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/18/2022 | 03/18/2025 |
| 02 Certified Embankment Technician | 01/14/2022 | 01/14/2025 |
| 06 Certified Density Technician | 05/20/2022 | 05/20/2025 |
| 07 Quality Control Technician | 03/29/2022 | 02/20/2027 |
| 15 Concrete Strength Testing Technician | 03/16/2023 | 03/16/2028 |
| 22 Erosion and Sediment Control Manager | 01/27/2023 | 01/31/2026 |