Question 25 - Combination Vehicles Test Practice Test for the CDL

The following steps describe the testing order for which part of the combination vehicle?

  1. Check for normal air pressure range.
  2. Let go of the parking brakes.
  3. Move your vehicle forward slowly.
  4. Use hand control to use trailer brakes.

Create a totally FREE account to save your progress and scores.

Sign up with email

Pass Guarantee

Pass your test or your money back. Guaranteed.
Upgrade to Premium