CDL · Night and weather
On a slick road surface, which of these actions should you avoid?
Correct answer: Relying on an engine brake or retarder to slow down.
Answer options
- ARelying on an engine brake or retarder to slow down. Correct
- BKeeping other vehicles out of the space beside your rig.
- CPressing the accelerator and brake pedals gently.
Why
Engine brakes and retarders can make the drive wheels break traction and skid on a slick surface, so switch them off. Gentle pedal pressure and open space on both sides of the rig are sound habits.
About this question
Topic: Night and weather License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
Practice the whole set
This question is part of Slippery Roads and Hydroplaning (20 questions). Take the full set and check your score.
Practice Slippery Roads and HydroplaningMore questions from Slippery Roads and Hydroplaning
- Hydroplaning is most likely where water has pooled on the pavement. What can warn you that water is standing on the road?
- Which of these problems can occur when your brakes get soaked in heavy rain or deep water?
- Regarding the distance needed to bring a vehicle to a stop, which statement is correct?
- On a cold day, the temperature climbs just enough for ice on the road to start melting. What happens to the road surface?
- What causes hydroplaning?
- If your route takes you through deep or swiftly flowing water, which of these is a mistake?
- Under what conditions should you be on the lookout for black ice?
- What should you do when driving on slippery pavement?
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