What are the five sentences to prevent carbon monoxide?

Five sentences to prevent carbon monoxide are:

1, improve safety awareness, and let the exhaust pipe of gas water heater go out to prevent non-occupational carbon monoxide poisoning and make you and your family happy and healthy.

2. Beware of carbon monoxide poisoning in winter, and create peace and happiness for urban and rural residents.

3, carbon monoxide poisoning is the most ruthless, and window ventilation prevention is the most effective.

4, the weather turns cold, pay attention to prevent carbon monoxide poisoning, take a shower and open the window more ventilation.

5, more ventilation in the home, indoor ventilation, carbon monoxide away.