Browsing Tag

light system

37 possible traffic light violations

Thirty-seven possible breaches of the Covid-19 traffic light system have been reported in Otago and Southland over the Christmas to New Year period, the latest figures reveal.WorkSafe recently updated its traffic light system data, which!--break-->…

Who invented the traffic light?

Traffic lights were first used before the cars we most associate them with today even existed. Signal lights were used on railways in the 19th century – but the first patent for the three-light signal system wasn't granted until the 1920s.…