| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/26/2022 | 05/26/2025 |
| 02 Certified Embankment Technician | 02/03/2023 | 02/03/2026 |
| 03 Certified Asphalt Technician 1 | 01/13/2023 | 01/13/2026 |
| 04 Certified Asphalt Technician 2 | 02/22/2024 | 04/30/2027 |
| 05 Certified Mix Design Technician | 02/28/2024 | 02/28/2027 |
| 06 Certified Density Technician | 02/24/2023 | 02/24/2026 |
| 07 Quality Control Technician | 01/03/2023 | 11/17/2027 |
| 15 Concrete Strength Testing Technician | 11/11/2022 | 11/10/2027 |