In Serbian road signage and signals, what does a triangular danger sign displaying '10%' on an incline descending to the right indicate?

Answer and explanation

Correct answer: D. Steep downhill descent of 10%; driver should engage a lower gear to use engine braking

  1. Step 1: Sign I-5 warns of a steep downhill grade (10%), requiring lower gears to avoid service brake overheating. Answer: Steep downhill descent of 10%; driver should engage a lower gear to use engine braking. Why not the others: the alternative options do not represent statutory provisions under Serbian road signage and signalling regulations.

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