CDL · Night and weather

Which of these should you avoid doing on a slippery road?

Correct answer: Using the engine brake.

Answer options

  1. APlanning your stops well in advance
  2. BDriving at a reduced speed
  3. CUsing the engine brake Correct

Why

On slick pavement an engine brake or other retarder can make the drive wheels lose grip and skid, so it should be switched off. Slowing down and planning stops early are exactly what slippery conditions call for.

About this question

Topic: Night and weather   License: CDL

Part of these practice sets:

Where it applies: Asked in every state.

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This question is part of Slippery Roads and Hydroplaning (20 questions). Take the full set and check your score.

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