What is 60 decibels
What is 60 decibels? 60 decibels is the sound pressure level of a normal conversation or the sound of a refrigerator....
exposed noise levels higher
What decibel level is harmful
What decibel level is harmful? There is no one definitive answer to this question, as the amount of noise that is...
What decibel is harmful
What decibel is harmful? The answer to this question is not straightforward. It depends on a variety of factors including the...