Look and listen for another approaching train, then cross the tracks if they are clear.
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Assume no other trains are approaching.
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Quickly start to cross the tracks.
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Wait 20 seconds before crossing the tracks.
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Look and listen for another approaching train, then cross the tracks if they are clear.
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Assume no other trains are approaching.
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Quickly start to cross the tracks.
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Wait 20 seconds before crossing the tracks.
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Answer correctly : 0 | Wrong : 0
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