TABLE 1: Possible noise exposures, based on OSHA Regulation 1910.95 Occupational noise exposure.

 

 Duration per day (hours)

 Sound level db(A)*

 8

 90

 6

 92

 4

 95

 3

 97

 2

 100

 1 1/2

 102

 1

 105

 1/2

 110

 1/4 or less

 115