What specific observations should a driver make before reversing a vehicle fitted with an external audible warning device?

1. A.Observations should be made by opening the driver's door and looking behind.
2. B.Observations should be made only in blind spots.
3. C.No specific observations needed, as bystanders will be aware of the vehicle.
4. D.Observations should be made to the front, sides and rear of the vehicle, including blind spots.

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.