| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/20/2024 | 02/20/2029 |
| 02 Certified Embankment Technician | 04/29/2022 | 04/29/2025 |
| 03 Certified Asphalt Technician 1 | 03/11/2022 | 03/11/2025 |
| 04 Certified Asphalt Technician 2 | 04/13/2023 | 04/30/2026 |
| 06 Certified Density Technician | 04/28/2022 | 04/28/2025 |
| 07 Quality Control Technician | 01/27/2022 | 01/27/2027 |
| 15 Concrete Strength Testing Technician | 05/12/2022 | 05/12/2027 |