When should you use your signal lights?

• When moving away from the curb or parking lane
• When turning left or right
• When changing lanes
• All of the above
  Explanation:

  "You must use your signal lights to communicate your intentions to other drivers and pedestrians. This includes signaling when moving away from the curb or parking lane to merge into traffic, when turning left or right at intersections or driveways, and when changing lanes. "