CDL Doubles and Triples Topic Study

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

What's on the Test

1. Procedures for assembly and hookup of the units: Coupling and Uncoupling, Inspecting Doubles and Triples
2. Proper placement of heaviest trailer: Coupling and Uncoupling
3. Handling and stability characteristics: Pulling Double/Triple Trailers
4. Potential problems in traffic operations: Pulling Double/Triple Trailers
5. Operating practices and procedures not otherwise specified: Pulling Double/Triple Trailers, Inspecting Doubles and Triples, Doubles/Triples Air Brake Check

CDL Doubles and Triples Test exam guide · Sample questions