Final answer:
When in a turn lane with a traffic arrow, make your turn after the green arrow appears and when it is safe, observing all safety rules and prioritizing pedestrian safety.
Step-by-step explanation:
If you are in a turn lane and there is a traffic arrow for your lane on the traffic light, you should indeed make your turn after the green arrow has appeared and it is safe to do so. The green arrow signifies that it is your right-of-way to proceed with the turn. Traffic and pedestrian safety are of utmost importance when operating a vehicle. You need to ensure there are no pedestrians crossing and that the road is clear of other potential hazards. Always remember to follow the traffic signals and signs, as they are critical for preventing accidents and ensuring the safety of everyone on the road.