Final answer:
The recommended position to hold the steering wheel while backing up is at the 12 o'clock position, which allows for maximum control and easy reversibility.
Step-by-step explanation:
When backing up, it is generally recommended to place one hand at the 12 o'clock position on the steering wheel. Holding the steering wheel in this position allows you to have maximum control and easily reverse the direction of the wheels as needed. It's crucial to maintain a firm grip and adjust the wheel slowly to maneuver the vehicle safely while going in reverse.