How long do you need to be exposed to carbon monoxide to develop carbon monoxide poisoning?



Because I just tried to make something in my oven but when I turned it on it made this hissing noise like gas was leaking out of it, I kept it on for maybe 30 seconds not realizing what was happening at first. After I turned it off I opened the oven and got a [...]

Can you get carbon monoxide poisoning from an electric heater or only gas?



We have electric central air and heat and I need to know if carbon monoxide poisoning applies only to gas heaters or if electric heaters are at risk too.