Final answer:
When there are no signs or signals at an intersection, you should yield to the vehicle on your right.
Step-by-step explanation:
When there are no signs or signals at an intersection, you should yield to the vehicle on your right. This means that if you arrive at the intersection at the same time as another vehicle, it is their right of way and you should let them go first. If there is no vehicle on your right, you can proceed with caution.