Daily maximum noise exposure permitted by the U.S. Occupational Safety and Health Act of 1970

Table
Daily maximum noise exposure permitted by the
U.S. Occupational Safety and Health Act of 1970
sound level (decibels) maximum hours per day
115 <¼
110   ½
105   1
100   2
  97   3
  95   4
  92   6
  90   8
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Universalium. 2010.

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