Which gas does this fire-extinguisher contain?

What are the causes of epidemic? Why has Haiti been in the news recently? Why is cyclone Tracy important? What is Emergency response? Why does the density of carbon dioxide as compared to air make the carbon dioxide useful as a fire extinguisher? Why was the inundation so important? What does disapend mean? Why is using asbestos to protect yourself from fire dangerous? What is the main damage a tornado can do? Why do people cause floods? How do you use 'disheveled' in a sentence? What caused the Chernobyl disaster? Did the people make tornadoes? What is the national incident management system based on? What benefits would there be if you did drink your own urine? The role of the Deputy Incident Commander? If you were in a mobile home during a tornado what would you do? How does a flood end? Any real or potential condition that can cause injury illness or death to personnel damage to or loss of equipment or property degradation of mission cap? If a workplace hazard is life-threatening?