| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 08/23/2021 | 08/23/2026 |
| 02 Certified Embankment Technician | 02/27/2020 | 02/27/2025 |
| 03 Certified Asphalt Technician 1 | 04/12/2023 | 04/12/2028 |
| 04 Certified Asphalt Technician 2 | 04/13/2023 | 04/30/2028 |
| 05 Certified Mix Design Technician | 12/10/2021 | 02/28/2025 |
| 06 Certified Density Technician | 02/15/2022 | 02/28/2027 |
| 07 Quality Control Technician | 01/27/2022 | 01/27/2027 |
| 15 Concrete Strength Testing Technician | 09/02/2021 | 09/02/2026 |