Final answer:
The amount of time you have to put out emergency warning devices if stopped on the road depends on the laws and regulations in your location. It is recommended to activate your hazard lights immediately and place warning devices behind your vehicle.
Step-by-step explanation:
The amount of time you have to put out emergency warning devices if stopped on the road depends on the specific laws and regulations of your location. However, in general, it is recommended to activate your emergency hazard lights immediately after coming to a stop. Additionally, you should place warning devices such as flares or reflective triangles a safe distance behind your vehicle to alert other drivers.