Final answer:
The head restraint should be adjusted slightly above your ears to ensure proper protection and alignment with your neck in case of a collision.
Explanation:
The top of the head restraint should be adjusted to a point slightly above your ears to ensure proper protection and prevent injury in case of a rear-end collision. Placing it at this height helps maintain the alignment of your head with your neck, allowing the headrest to provide the necessary support.
Learn more about Vehicle Safety and Head Restraints here:
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