Correct answer: D. Level crossing ahead guarded by gates or barriers.
This sign gives advance warning of a railway crossing ahead that is protected by gates or lifting barriers. You should be prepared to stop and follow the required procedure.
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.
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