E. LearndmvDMV PRACTICE
Find your state Exam types Practice tests Sign in Create account ↗
Practice quizzes / DGT C Practice Questions - Spain DGT Theory Test - Category C Truck Permit Exam / Question 80341
Practice question

What is safest on a long steep descent?

  1. Hold service brake until smoke
  2. Select neutral
  3. Switch off engine
  4. Use suitable gear and retarder/auxiliary braking

Answer: D — Use suitable gear and retarder/auxiliary braking

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

Practice more: DGT C Practice Questions - Spain DGT Theory Test - Category C Truck Permit 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.