Which sign below indicates a railway crossing without barriers?

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Ngày cập nhật gần nhất: 15/4/2026

'Which sign below indicates a railway crossing without barriers?' is question number 10 in the Road Safety Contest for Tomorrow's Smiles 2019.

A. Sign 1

B. Sign 2

C. Sign 3

D. Sign 4

=> Answer: C. Sign 3

This is one of the questions in the Road Safety Contest for Tomorrow's Smiles. For other questions and answers, please visit the article 'Answers to the Road Safety Contest for Tomorrow's Smiles'

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