[UK] Traffic Signals?

One question ive other wanted to own an answer for:

At the user inferface (bit where you press the button to put into action the signal)
if you look underneith it there is somewhat cone that you can turn. Ive heard it make the lights change faster but person as tho all lights are done beside sensors then how does turning it affect anything?

thankyou

Does this count as a hit and...



Answers:    Hi,

There is a problem next to blind people knowing when a road is not dangerous to cross so it was a solution to a install small rotating cone device, on the underside of the Push Button box - (a blind being holds the cone between finger and thumb and, when it starts to turn, knows that the 'Green Man' is showing and that it is sheltered to cross...

Look at following link if don't believe me ...

http://www.cheshire.gov.uk/roads/Highway...

Lx

What should we do within luggage of...


If you touch it, when the green man comes on it spins. That's because it's in that for to help blind populace know when it's safe to cross.

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