In very cold weather, moisture can freeze in your vehicle's air storage tanks. What can you do to help prevent this from happening? In very cold weather, moisture can freeze in your vehicle's air storage tanks. What can you do to help prevent this from happening?

• Possible answers:

   
• A. Cover the air tanks with a blanket
• B. Drain the tanks daily
• C. Use the brakes frequently
• D. Pump the brakes