Questions › Legal Matters & Rules of the Road › Question 190 of 237
What does this traffic light mean?
- A.All traffic must turn left only.
- B.Traffic is not allowed to turn left.
- C.Traffic turning left may proceed if the way is clear.
- D.Traffic turning left should prepare for full green to move off.
Show answer & explanation
Correct answer: C. Traffic turning left may proceed if the way is clear.
A green arrow (filter light) means that traffic may proceed in the direction of the arrow if it is safe to do so.
This is an official-style question from the Legal Matters & Rules of the Road topic of the Ireland driver theory test (Cat. B). Practise all 804 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.
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