![Cambridgeshire Fire and Rescue Service on Twitter: "#ICYMI It's #GasSafetyWeek, did you know that unsafe gas appliances can produce a highly poisonous gas called carbon monoxide? Having a carbon monoxide alarm in Cambridgeshire Fire and Rescue Service on Twitter: "#ICYMI It's #GasSafetyWeek, did you know that unsafe gas appliances can produce a highly poisonous gas called carbon monoxide? Having a carbon monoxide alarm in](https://pbs.twimg.com/media/Dnn4iFiW0AAqKee.png)
Cambridgeshire Fire and Rescue Service on Twitter: "#ICYMI It's #GasSafetyWeek, did you know that unsafe gas appliances can produce a highly poisonous gas called carbon monoxide? Having a carbon monoxide alarm in
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![CAL FIRE on Twitter: "Know the signs of Carbon Monoxide poisoning! Symptoms are similar to the flu causing dizziness, headaches and weakness, don't let this #InvisbleKiller fool you. https://t.co/UtjkaTvlAx" / Twitter CAL FIRE on Twitter: "Know the signs of Carbon Monoxide poisoning! Symptoms are similar to the flu causing dizziness, headaches and weakness, don't let this #InvisbleKiller fool you. https://t.co/UtjkaTvlAx" / Twitter](https://pbs.twimg.com/media/DU0Ei8ZVMAEx0gR.jpg:large)