Carbon Monoxide poisoning can be prevented by ________________.
Aalways making sure your car's exhaust system is working properly and never leaving a car running in a garage
Bnever leaving an open bottle of hair spray in the car
Cchecking your vehicle's engine at least once a month
Dalways keeping your ventilating system on low
Aalways making sure your car's exhaust system is working properly and never leaving a car running in a garage
Bnever leaving an open bottle of hair spray in the car
Cchecking your vehicle's engine at least once a month
Dalways keeping your ventilating system on low