What is 85 dB and How do I Measure it?
What this means to farmers
A decibel is essentially a unit of measurement for sound. It is a measure of power or intensity of a specific sound. Decibels work in a logarithmic function. For example, 85 decibels is two times louder than 83 decibels, thus for every 3 decibels increased above 85 the sound power doubles and the recommended exposure period is reduced by half.
This new regulation states that employers are required to ensure that employees are not exposed to sound levels equivalent to or greater than 85 dBA, Lex,8. In other words, farmers and other employers shall ensure employees are not exposed to 85 decibels of sound for duration of approximately eight hours. This is due to the possibility of hearing damage occurring.
There are different methods to measure decibels in a work environment. They…
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