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

• Possible answers:

   
• A. Your brakes could overheat
• B. Your speed could increase
• C. Compressed air could escape
• D. The drive wheels could lock