A1.1
Theory unit
Basic Operation
- Orientation
- Control Systems/Dashboard
- Pre- and Post-Trip Inspections
- Basic Control
- Shifting/Operating Transmissions
- Backing and Docking
- Coupling and Uncoupling
Route 02.01 · Appendix A
Class A CDL ELDT Theory
The complete federal theory curriculum for combination vehicles (Group A), organized as the five units in 49 CFR Part 380, Appendix A.
The five units
A1.2
Theory unit
Safe Operating Procedures
- Visual Search
- Communication
- Distracted Driving
- Speed Management
- Space Management
- Night Operation
- Extreme Driving Conditions
A1.3
Theory unit
Advanced Operating Practices
- Hazard Perception
- Skid Control/Recovery, Jackknifing, and Other Emergencies
- Railroad-Highway Grade Crossings
A1.4
Theory unit
Vehicle Systems and Reporting Malfunctions
- Identification and Diagnosis of Malfunctions
- Roadside Inspections
- Maintenance
A1.5
Theory unit
Non-Driving Activities
- Handling and Documenting Cargo
- Environmental Compliance Issues
- Hours of Service Requirements
- Fatigue and Wellness Awareness
- Post-Crash Procedures
- External Communications
- Whistleblower/Coercion
- Trip Planning
- Drugs/Alcohol
- Medical Requirements
Unit 01 → Unit 05 · Route map
What this covers
Theory for a Group A combination vehicle.
The Class A curriculum pertains to combination vehicles (Group A) as defined in 49 CFR 383.91(a)(1). The theory assessment must be passed with an overall score of at least 80%.
Behind-the-wheel training is required but is in person, completed with a partner school, in a commercial motor vehicle for which a Class A CDL is required. BTW includes range and public road requirements.