Intermediate100% Free

CDL Combination Vehicles Test

Driving combinations safely, coupling/uncoupling, inspection and trailer air brakes.

Exam at a glance

Questions

20

Time limit

30 min

Passing

Pass 16 out of 20 questions

Practice bank

205 Qs

What the exam covers

  1. 1

    Driving Combination Vehicles Safely

    40% · 64 lessons

  2. 2

    Coupling and Uncoupling

    25% · 43 lessons

  3. 3

    Combination Vehicle Air Brakes

    20% · 38 lessons

  4. 4

    Inspecting Combination Vehicles

    15% · 30 lessons

How to prepare on Step2Study

  1. 1. Learn

    Work through the Academy modules — short lessons with key facts and memory tricks.

  2. 2. Practice

    Take the numbered practice tests with instant feedback, flashcards and mental maps.

  3. 3. Simulate

    Sit a full timed simulation to check you are ready for exam day.