| 31. | The decibel level had to be more than a 747 taking off,
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| 32. | The normal human voice is in the 60 decibel range.
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| 33. | The decibel level at the Arena approached dangerously high levels.
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| 34. | Sitting in a living room with the TV off, 40 decibels.
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| 35. | Average business office with typewriters, 60 to 70 decibels.
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| 36. | And so the decibel level will rise again next week.
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| 37. | Stafford already has a law that limits daytime noise to 65 decibels.
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| 38. | _The attraction's sound system runs at 110 piercing decibels.
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| 39. | Almost : Jets take off at an eardrum-rupturing 150 decibels.
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| 40. | The resulting hilarity, it seems, can reach rather high decibels.
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