Engine : Engineering Safety - 1017/968
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| Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent? |
| A) Its total cooling effect is far greater than water. |
| B) Carbon dioxide is corrosive when exposed to fire. |
| C) Its smothering effect is excellent for class B fires. |
| D) Carbon dioxide should be applied slowly to a large engine room fire. |
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