Signaling your intentions before turning or changing lanes:
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Is required by law, and is a safe driving habit.
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Is necessary only if other traffic is present.
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Is necessary only during the maneuver, not before.
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Is not necessary if you are driving slowly.
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Explanation
Signaling your intentions before turning or changing lanes is required by law, and is a safe driving habit because it helps prevent accidents. When you use your turn signals, you are communicating your intentions to other drivers and giving them time to react. This is especially important when changing lanes or merging into traffic. Using your signals also helps to reduce confusion and prevent misunderstandings between drivers.
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