In a properly functioning traffic light – how many times does the green light blink before it turns yellow?
- Four times.
- One time.
- It varies according to traffic loads.
- Three times.· Correct answer
Explanation
On a properly functioning traffic light, the green light flashes three times before it changes to the amber light. This is a warning signal for drivers to prepare for the change.
How to approach it
Flashing green = 3 times before amber
three timesflashinggreen
Common mistake
Thinking the number of flashes varies - it is fixed
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