Permissible Noise Exposures

29CFR 1910.95 Table G-16(a)

Duration
(Hours)
Sound Level
Slow Response
 
32.0
80
27.9
81
24.3
82
21.1
83
18.4
84
16.0
as
13.9
86
12.1
87
10.6
88
9.2
89
8.0
90
7.0
91
6.2
92
5.3
93
4.6
94
4.0
95
3.5
96
3.0
97
2.6
98
2.3
99
2.0
100
1.7
101
1.5
102
1.4
103
1.3
104
1.0
105