How to avoid carbon monoxide poisoning after a heavy snowfall

Beware of carbon monoxide poisoning in children after heavy snowfalls, which can block exhaust pipes and pull the odourless gas back into a car.
That warning was issued by the Montreal Children’s Hospital this weekend in the wake of another heavy snowstorm in Quebec.
Hospital officials noted that no children have died of carbon monoxide this season. Nonetheless, administrators want parents to be aware of their list of safety tips.
First, never leave a child alone in an idling car, hospital