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CDL Section 7 Doubles and Triples Training Endorsement

This section has information you need to pass the CDL knowledge test for driving safely with double and triple trailers. It tells about how important it is to be very careful when driving with more than one trailer, how to couple and uncouple correctly, and about inspecting doubles and triples carefully. (You should also study Section 2, Section 5, and Section 6.)

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What is Covered in Section 7?

  • Pulling Double/Triple Trailers
  • Coupling and Uncoupling
  • Inspecting Doubles and Triples
  • Checking Air Brakes