Ch. 6 · Hazardous Areas
Which of the following is correct regarding driving on a downhill slope?
[Multiple choice · Medium]
- A.On a downhill, gravity shortens the braking distance, so you may keep less following distance than on level ground
- B.Keep a greater following distance✓
- C.To prevent vapor lock, use only engine braking and never use the foot brake at all
- D.Tap the brake pedal several times to warn the vehicle behind while closing the gap to the vehicle ahead
Answer: B: Keep a greater following distance
Explanation
The Rules of the Road (5) states: "On a downhill slope, keep a greater following distance. It is dangerous because the vehicle accelerates and the stopping distance becomes longer." Keeping a greater following distance on a downhill slope is correct.
Driving school curriculumStage 2 – Topic 6: Natural forces acting on vehicles
Source: Ch. 6 Hazardous Areas · Section (第２節 坂道・カーブ) · １ 坂道・山道 (５)
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Source content excerpted from the NPA “Rules of the Road” instructional manual, in the public domain under Japanese Copyright Act Article 13(2). Explanations are AI-assisted and copyrighted by the MenkyoQuest editorial team.