E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / California CDL Combination Vehicles Test Practice Questions - California Commercial Driver License Combination Vehicles Test Exam / Question 60799
Practice question

What is tail swing?

  1. The brakes apply automatically
  2. The kingpin drops out
  3. The trailer wheels always track outside
  4. The rear of the trailer moves outward during a turn

Answer: D — The rear of the trailer moves outward during a turn

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: California CDL Combination Vehicles Test Practice Questions - California Commercial Driver License Combination Vehicles Test Exam →
Learndmv.

Thoughtful practice for the road ahead. Find permit, road signs and CDL preparation by state.

Explore

Practice by stateAll practice testsExam types

Your account

My profilePractice historyAccount security

Get started

Create accountSign inSitemap
© 2026 LearndmvIndependent practice resource · Not affiliated with any state DMV.