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| Sound Pressure Levels | |||||
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| The OSHA Regulations Standard Number: 1910.95 Standard Title: Occupational noise exposure. SubPart Number: G SubPart Title: Occupational Health and Environmental Control If the variations in noise level involve maxims at intervals of 1 second or less, it is to be considered continuous. Permissible Noise Exposures |
| Duration per day (hours) | Sound level dB 'A' slow response |
| 8 | 90 |
| 6 | 92 |
| 4 | 95 |
| 3 | 97 |
| 2 | 100 |
| 1 1/2 | 102 |
| 1 | 105 |
| 1/2 | 110 |
| 1/4 or less | 115 |
| Art by Ron Bell Studios | ©2001-2006 PathWay Industries, LLC |