Correct answer: D. When the vehicle in front is signalling to turn right or in slow moving lanes of traffic.
Normally you must overtake on the right. There are, however, circumstances where you may overtake on the left – for example, when the vehicle has moved out and signalled to turn right.
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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