You’re driving in busy traffic. You want to pull up just after a junction on the left. When should you signal?

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You're driving in busy traffic. You want to pull up just after a junction on the left. When should you signal?

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You need to signal to let other drivers know your intentions. However, if you indicate too early, they may think you’re turning left into the junction. Correct timing of the signal is very important to avoid misleading others.