Technician Certification Support
Applications, Forms and other Helpful Links
- New Technician and Certification Directory: Search and verify current technician certifications.
- TRET Board: Information regarding the Transportation Engineering Technicians (TRET) governing board.
Class Manuals and Training Materials
| Category | Manual Title |
|---|---|
| Asphalt | Asphalt Plant Technician Instruction Manual (PDF) |
| 2026 Asphalt Field and Compaction Manual (PDF) | |
| Aggregate | Aggregate Technician Manual (Full) | Appendix |
| Aggregate Sampling Inspector Programmed Instruction Manual | |
| Aggregate Technician Handouts (PDF) | |
| Aggregate Technician Workshop Exercises (PDF) | |
| — | |
| Concrete | PCC (Portland Cement Concrete) Manual (PDF) |
| Soils and Compaction | Soils and Aggregate Compaction Manual (PDF) |
| Soils and Aggregate Compaction Workshop Manual (PDF) | |
| Safety | Radiation Safety Manual (PDF) |
