One of the disadvantages of using carbon dioxide to extinguish a fire in an enclosed space is __________.
prolonged exposure to high concentrations of CO2 gas causes suffocation
the "snow" which is sometimes discharged along with the gas is toxic
rapid dissipation of the CO2 vapor
the CO2 gas is lighter than air and a large amount is required to extinguish a fire near the deck
No comments yet
Be the first to share your thoughts!