Engine : Engineering Safety - 175/968
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| One of the disadvantages of using carbon dioxide to extinguish a fire in an enclosed space is __________. |
| A) the CO2 gas is lighter than air and a large amount is required to extinguish a fire near the deck |
| B) prolonged exposure to high concentrations of CO2 gas causes suffocation |
| C) the 'snow' which is sometimes discharged along with the gas is toxic |
| D) rapid dissipation of the CO2 vapor |
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