Engine : Engineering Safety - 769/968
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| A fuel tank on a barge has been certified by a marine chemist as being "Safe for Men" and "Safe for fire." This condition may change if___________. |
| A) the ambient temperature changes |
| B) a product leaks into the certified tank |
| C) muck, sludge, or scale in the tank give off additional vapors |
| D) all of the above |
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