Correct answer: B. The driver should slow down and expect a hazard up ahead.
Warning triangles are used to alert approaching traffic that there is a vehicle breakdown or collision ahead. When you come across a warning triangle, you should slow down and be prepared to stop if necessary. Do not allow yourself to be distracted by the incident.
This is an official-style question from the Safe and Responsible Driving 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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