The arrows indicate a direction of travel which is not permitted. For instance, if a signal is green, but is accompanied by a red arrow pointing to the left, it means that traffic making a left hand turn must wait until they get a green arrow.
Traffic lights with red arrows indicate that turning in the direction of the arrow is not allowed, while solid red lights allow for turning after yielding to oncoming traffic and pedestrians.
There are three types of traffic lights viz., red ,yellow,green. While red signals dead stop,the yellow signals slow movement and green signals free movement.The traffic signals are shown by green arrows,depicting movement of traffic like,right hand,left hand or straight forward.
There is no set distance in between traffic lights.
Lights are situated as red, yellow, green. In complicated traffic patterns, lights can be arrows, or the /do not/ indicators. When a traffic light is non-functioning at an intersection, the first to the right has right of way, and each driver from each of the 4 sides takes a turn in that order.
It's one and the same thing: the only differents is that the words are used in different Locations: America uses "Traffic lights", where European Countries including South Africa use the term "Robots"
* The disadvantages of traffic lights r * Traffic lights can cause a chaos on the roads.* Also cause a huge traffic
No one really controlls the traffic lights. A computer system controls the traffic lights, and no humans are involved with controlling the traffic lights day in and day out. It is all automated these days.
The new traffic lights are now LED lights and do not ever burn out.
Yes, the word 'traffic lights' is a noun, a plural, compound noun; a word for things.
Pelican crossing: traffic lights for pedestrians and vehicles; button-operated.Puffin Crossing: pedestrian lights on near side of road; button-operated with curb-side detector.Toucan Crossing: for bicycles as well as pedestrians.For a good explanation of the difference between the two, see 'Related links' below.
No, because traffic lights are charged, not naturally bright.
A lollipop lady is a crossing guard who helps children safely cross the road at designated points, whereas a pelican crossing is a type of pedestrian crossing controlled by traffic lights. Lollipop ladies use a stop sign on a stick to halt traffic, while pelican crossings have signal-controlled lights for pedestrian and vehicle traffic.