To avoid carbon monoxide poisoning, a driver should:

Carbon monoxide fumes are odorless and deadly. Symptoms of carbon monoxide poisoning are sudden weariness, yawning, dizziness, and nausea. The only cure is an adequate supply of fresh air.

• Have their exhaust system checked regularly to be sure there are no leaks.
• Keep their engine turned off when their vehicle is enclosed in a garage.
• Both of the above.