To any vehicle already in the intersection, to pedestrians, and to emergency vehicles with emergency equipment operating.
Stopped!
infared
Signal to driver’s behind
Left turn (a) yields to oncoming traffic (b). Without a stop sign or traffic signal, driver b has the right of way.
stop... A police officer assuming control of that intersection will have precedence over a traffic signal. If their signals are contrary to the traffic signal, you'll follow their signal.
Stop light is another name for a traffic signal.
traffic signal.
A signal light that is not working.
we control traffic by follows the signal
positive
A compound word for "red traffic signal" could be "stoplight."
traffic signal, sign etc