What should a driver do if they intend to reverse their vehicle into an area which they cannot see?

Open driver?s door and look behind.
Ask someone to guide you when reversing.
Look in nearside (left) mirror when reversing.
Open driver?s window and look behind.

Explantion: Do not attempt to reverse into an area that you cannot see into properly. You should get assistance from somebody who can guide you safely into the area.

Theory Tester

What should a driver do if they intend to reverse their vehicle into an area which they cannot see?

Safe and Responsible Driving