What should you be most concerned about when you see this sign? Image: https://www.dmv-written-test.com/images-car/pennsylvania-shoulder_drop_off.png

1. Driving with your headlights out of alignment because one side of your car is higher than the other.
2. Damaging a tire from drifting onto the shoulder.
3. Hydroplaning, if the shoulder has water on it.
4. Losing control of the vehicle if you drift onto the shoulder.