| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/26/2022 | 05/26/2025 |
| 03 Certified Asphalt Technician 1 | 01/12/2024 | 01/12/2027 |
| 06 Certified Density Technician | 01/20/2023 | 01/20/2026 |
| 07 Quality Control Technician | 03/10/2023 | 02/20/2028 |