The potential risks include pedestrians and multiple intersections. To reduce the risks it is good to say in your lane and communicate as best you can to other drivers. There are multiple ways of communicating to other drivers including turning on the turn signal and changing lane position.
The risks in this situation include a parking area with lots of cars in it and pedestrians. To reduce the risks, drive with caution and watch on both sides of the car when navigating through the car park.
The potential risks in this situation include high speeds, a multi-lane road, and upcoming exits. To reduce the risks, abide by the speed limit and only change lanes when you need to. Drive with caution and watch for speeding drivers.