Are controlled by flashing lights.
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Are not controlled by any type of traffic control device.
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Have gates that lower when trains are approaching.
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Should never be crossed by a CMV.
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Are controlled by flashing lights.
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Are not controlled by any type of traffic control device.
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Have gates that lower when trains are approaching.
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Should never be crossed by a CMV.
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Answer correctly : 0 | Wrong : 0
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