In Portuguese road regulations, what is the standard shape and border color of danger warning signs?
Answer and explanation
Correct answer: D. Equilateral triangle with a red border, white background, and apex pointing
- Step 1: Danger sign design standards. Step 2. Warning signs (Series A) are upward-pointing equilateral triangles with a red border and white background. Answer: Equilateral triangle with a red border, white background, and apex pointing upward. Why not the others: Inverted triangles are yield signs; circles are regulatory signs.
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More Vertical Signs, Road Markings, and Traffic Light Signals questions
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