As someone who works for a company that manufacters safety equipment (gas detectors, SCBA, so on). I would echo that CO is a very dangerous gas and hopefully I don't overlap something someone else has pointed out. Whenever I am brewing in my garage I make sure that I have a fan running, just to add some extra ventilation.
At about 200 PPMs (parts per million), CO will begin to cause headaches and discomfort. At 800 PPMs you will experience dizziness, nausea, and would become unconcious within 2 hours. At about 1600 PPMs CO is lethal with 1 hour.
It is also a common misconception that CO is heavy than air. While the CO molecule is heavier than air, its specific gravity (yes..gases have a SG!) is almost identical to air. The SG of air is 1, CO is .9657. This means that CO will not just hang out at your feet. It will rise with warm air, hence why it is OK to install a CO monitor on your ceiling.
BE SAFE! VENTILATE!
|