In Portuguese traffic law, when is the use of high-beam main headlights (máximos) strictly prohibited?

Answer and explanation

Correct answer: B. When crossing oncoming vehicles or following another vehicle at a distance that could cause dazzling

  1. Step 1: High-beam headlight restrictions. Step 2. Under Article 60, drivers must switch from main beams (máximos) to dipped beams (médios) when crossing oncoming traffic or following another vehicle closely to prevent blinding other road users. Answer: When crossing oncoming vehicles or following another vehicle at a distance that could cause dazzling. Why not the others: High beams are encouraged on dark open roads when clear of other traffic.

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