When can you steer with one hand on the steering wheel?

• When driving on a busy highway to maintain control of the vehicle
• When you want to make sharp turns at high speeds
• When you are turning while backing up and need to turn in your seat to see behind
  Explanation:

  "You can steer with one hand when you are turning while backing up. Place your hand at the 12 o'clock position on the steering wheel. This is necessary because you may need to turn in your seat to see where you are going behind you. "
• When operating vehicle controls that require both hands on the steering wheel