You're leaving your vehicle parked on a road and unattended. When may you leave the engine running? You're leaving your vehicle parked on a road and unattended. When may you leave the engine running?

• Possible answers:

   
• A. If you'll be parking for less than five minutes
• B. If the battery keeps going flat
• C. When parked in a 20 mph zone
• D. Never if you're away from the vehicle