| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 01/27/2023 | 01/27/2026 |
| 02 Certified Embankment Technician | 02/01/2024 | 02/01/2027 |
| 06 Certified Density Technician | 04/28/2023 | 04/28/2026 |
| 07 Quality Control Technician | 11/10/2022 | 09/29/2027 |
| 15 Concrete Strength Testing Technician | 03/07/2024 | 03/07/2029 |