Osha sets permissible exposure limits of 90 dB for noise in the workplace for an 8-hour day.
In business regions, the permissible restrict is 75 dB for daylight hours and 70 dB at night time. In business regions, it's miles 65 dB and 55 dB, whilst in residential regions it's miles 55 dB and 45 dB at some point of daylight hours and night time respectively.
OSHA units criminal limits on noise publicity withinside the workplace. These limits are primarily based totally on a workers time weighted common over an 8 hour day. With noise, OSHA's permissible publicity restrict (PEL) is 90 dBA for all employees for an 8 hour day.
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