| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 03/24/2023 | 03/24/2026 |
| 02 Certified Embankment Technician | 06/02/2023 | 06/02/2026 |
| 06 Certified Density Technician | 04/12/2022 | 04/12/2027 |
| 15 Concrete Strength Testing Technician | 03/16/2023 | 03/16/2028 |