Final answer:
Regulations commonly require signaling at least 100 feet before turning, but this can vary depending on local traffic laws.
Step-by-step explanation:
The distance required for signaling before turning varies by jurisdiction, but a common requirement is to signal at least 100 feet before making the turn. This ensures other drivers and pedestrians are aware of your intent to turn and can react accordingly. It's essential to always check local traffic laws to know the specific requirements for signaling in your area.