Question 1396 · Traffic laws

When is it obligatory to operate the speed retarder while driving downhill?

1. Only when the slope rate is indicated in the “steep descent” sign.
2. In every downhill road section.
3. When the slope rate of the descent exceeds 6% and the length of the descent exceeds one kilometer.
4. When a “dangerous descent” sign is posted.

Correct answer: When a “dangerous descent” sign is posted.

Appears in the exam for: Light truck (C1), Heavy truck (C), Bus (D)

Practise it in a full exam