CDL Combination Vehicles Topic Study

Study the CDL Combination Vehicles test one area at a time. Choose the areas to practice and see your accuracy in each.

What's on the Test

1. Coupling and uncoupling—The procedures for proper coupling and uncoupling a tractor to a semi-trailer: Coupling and Uncoupling
2. Vehicle inspection—The objectives and proper procedures that are unique for performing vehicle safety inspections on combination vehicles: Inspecting a Combination Vehicle
3. General operating practices and procedures: Driving Combination Vehicles Safely, Combination Vehicle Air Brakes, Antilock Brake Systems

CDL Combination Vehicles Test exam guide · Sample questions