What is the standard signal sequence of a regular traffic light?
Similarly, you may ask, what is the sequence of traffic lights?
The standard traffic signal is the red light above the green, with yellow between. When the traffic signal with three aspects is arranged horizontally or sideways, the arrangement depends on the rule of the road. In right-lane countries, the sequence (from left to right) is red–yellow–green.
People also ask, what are you supposed to do at a yellow light?
YELLOW—A yellow signal light warns you that the red signal is about to appear. When you see the yellow light, you should stop, if you can do so safely. If you can't stop, look out for vehicles that may enter the intersection when the light changes. Stop if you are not already in the intersection.
Flashing Yellow–A flashing yellow traffic signal light warns you to “PROCEED WITH CAUTION.” Slow down and be alert before entering the intersection. Yield to any pedestrians, bicyclists, or vehicles in the intersection.