| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/16/2024 | 05/16/2029 |
| 02 Certified Embankment Technician | 02/01/2024 | 02/01/2029 |
| 06 Certified Density Technician | 05/15/2026 | 05/15/2031 |
| 07 Quality Control Technician | 03/17/2022 | 03/17/2027 |
| 15 Concrete Strength Testing Technician | 05/11/2023 | 05/11/2028 |