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Incorrect!

What should you avoid when using an independent endurance brake (retarder) on slippery roads?

The front wheels spinning
The drive wheels locking
Correct answer
Brake-pad wear
Anti-skid road surfaces
You selected this answer

DVSA theory test explanation

The endurance brake (retarder) usually operates by applying resistance, via the transmission, to the vehicle's driven wheels. If the road is slippery, the tyres may lose grip and the wheels will lock.

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