What is the main purpose of a head restraint?
Answer and explanation
Correct answer: D. To protect the neck in a rear-end collision
- Step 1: A correctly adjusted head restraint limits whiplash injury when the car is hit from behind.
- Step 2: It should be level with the top of the head.
Answer
To protect the neck in a rear-end collision.
Why not the others: To support the driver's back on long journeys, to keep the head cool during hot summer days and to hold the shoulder belt in the correct place don't fit.
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