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to beckon traffic on
4-way stop
4-way stop
you stop - look in all directions - and proceed if clear of opposing traffic.
Unless you are referring to a comnmercial vehicle whose height would obscure the signal to approaching traffic, you only need comply with normal parking restrictions which may, or may not, be posted.
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
traffic signal, sign etc