Hearing loss can occur with regular exposure to noise levels of 110 decibels or more for periods longer than one minute. The louder the noise, the greater the risk of hearing loss. The higher the number in decibels, the louder the noise. The volume or intensity of sound is measured in units called decibels (dB), generally on a scale from zero to 140 (any higher than 140 and you are in trouble immediately). Sound Advice Decibels are in essence a measure of volume
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