OSHA / ISO Standard

ALLOWABLE INDUSTRIAL NOISE LEVEL

SOUND LEVEL AS PER
OSHA (dbA)
TIME PERMITTED
(HOURS)
SOUND LEVEL AS PER
ISO (dbA)
90
8
85
92
6
87
95
4
90
97
3
92
100
2
95
105
1
100
110
0.30
105
115
0.15
110
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