When do temporary speed limits apply at roadworks?

1. A.Only when road workers are on site.
2. B.Only when there is oncoming traffic.
3. C.For the duration of the roadworks.
4. D.During business hours only.

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 807 questions free on iTest.ie — with timed mock exams, automatic mistake tracking and progress sync across devices.