| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 02/14/2022 | 02/28/2027 |
| 03 Certified Asphalt Technician 1 | 04/07/2023 | 04/07/2028 |
| 04 Certified Asphalt Technician 2 | 04/11/2024 | 04/30/2029 |
| 06 Certified Density Technician | 02/24/2023 | 02/24/2028 |