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  2. Rules for traffic lights - Wikipedia

    en.wikipedia.org/wiki/Rules_for_traffic_lights

    A flashing amber traffic light usually indicates you have a yield or stop sign as a redundant sign, while a turned-off traffic light usually indicates you have the right-of-way. In the UK and parts of North America, drivers simply treat the junction as being uncontrolled when traffic lights fail, giving way as appropriate, unless a police ...

  3. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    The regular traffic light colours are red to stop traffic, amber for traffic change, and green for allowing the traffic, arranged vertically or horizontally in that order. Although this is internationally standardised, [4] variations in traffic light sequences and laws exist on national and local scales. [5]

  4. Variations in traffic light operation - Wikipedia

    en.wikipedia.org/wiki/Variations_in_traffic...

    The small light at the top tells the driver when the vehicle's transponder signal is received by the traffic light. In traffic engineering, there are regional and national variations in traffic light operation. This may be in the standard traffic light sequence (such as the inclusion of a red–amber phase) or by the use of special signals ...

  5. Everything you need to know about mobile Amber Alerts - AOL

    www.aol.com/news/2017-05-26-amber-alert...

    An Amber Alert had just gone out for a missing 1-year-old child, last seen in a 2000 tan Toyota Corolla. Everyone in that Starbucks, and possibly the entire San Francisco Bay Area, saw the same ...

  6. If a red traffic light never turns green, can you run it ...

    www.aol.com/red-traffic-light-never-turns...

    When a traffic light is malfunctioning, state laws differ on whether drivers are allowed to proceed through a red light.

  7. Yellow trap - Wikipedia

    en.wikipedia.org/wiki/Yellow_trap

    The yellow trap occurs when the timing of the amber lights (also known as "yellow" lights in the USA) is asymmetric for two-way traffic on a single road: when a vehicle is waiting to turn across oncoming traffic and receives an amber light from the traffic signal, the driver may assume that oncoming traffic also has received an amber light and ...

  8. Amber traffic warning issued as widespread delays expected - AOL

    www.aol.com/amber-traffic-warning-issued...

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  9. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    The three emergency lights used in Romania are red, blue and amber. At a red flashing light, bringing the vehicle to a full stop is compulsory, while for a blue light yielding, slowing down and moving out of the way is compulsory, and an amber light means other traffic vehicles must proceed with caution due to an oversized or slow vehicle.