When You Are At A Train Crossing And The Lights Are Flashing, When Is It Safe For You To Cross? / driverly

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When you are at a train crossing and the lights are flashing, when is it safe for you to cross?

After the lights have been flashing for one minute, you can cross

You can only cross after the lights have stopped and the boom has opened again

If you can't see a train you can cross

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