Final answer:
Drivers can make a right-turn-on-red after coming to a full stop under the circumstance that there are no signs saying 'no turn on red'.
Step-by-step explanation:
Drivers can make a right-turn-on-red after coming to a full stop under the following circumstance:
- There are no signs saying 'no turn on red'.
Other drivers waving you on, using hand signals, or the traffic light being yellow are not valid circumstances for making a right-turn-on-red. It is important to always follow the rules of the road and to only make a right turn on red when it is permitted.