| Certification Type | Certified | Expiration |
| 01 Certified Aggregate Technician | 05/21/2026 | 05/21/2029 |
| 02 Certified Embankment Technician | 05/01/2026 | 05/01/2029 |
| 06 Certified Density Technician | 04/30/2026 | 04/30/2029 |
| 07 Quality Control Technician | 04/10/2026 | 04/10/2031 |