E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / LA CDL Combination Practice Questions - Louisiana CDL Combination Vehicles Test Exam / Question 115276
Practice question

What should be done with damaged glad-hand seals?

  1. Wrap them with paper
  2. Cross-connect the lines
  3. Replace or repair them before driving
  4. Drive with trailer brakes disabled

Answer: C — Replace or repair them before driving

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

Practice more: LA CDL Combination Practice Questions - Louisiana CDL 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.