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Incorrect!

You're driving down a snow-covered hill. Why should you take care when using an independent endurance brake (retarder)?

Your brakes could overheat
Your speed could increase
You selected this answer
Compressed air could escape
The drive wheels could lock
Correct answer

DVSA theory test explanation

Select an appropriate gear in good time and, if your vehicle has a dashboard-mounted lever, apply the endurance brake (retarder) in stages. Braking too much, too soon may result in locking your drive wheels.

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