In Austrian road traffic signage and signals, what is the standard geometric shape and border color of Austrian danger warning signs?

Answer and explanation

Correct answer: B. Equilateral triangle with apex pointing upwards and red border

  1. Step 1: Austrian Gefahrenzeichen (Section 50 StVO) are triangular signs with the apex pointing upwards, featuring a white background and red border. Answer: Equilateral triangle with apex pointing upwards and red border. Why not the others: Inverted triangle pointing downwards with blue border, Circular disc with yellow reflective background and Octagonal red plate with white border do not reflect Austrian signage regulations.

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