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Noise Ordinance Laws

Noise Ordinance Laws From the EPA's Past Identifies Noise Levels Affecting Health and Welfare WIKI points out that "The Noise Pollution and Abatement Act of 1972 is a statute of the United States initiating a federal program of regulating noise pollution with the intent of protecting human health and minimizing annoyance of noise to the [...]

By |2017-12-16T17:48:23-06:00May 20th, 2015|Noise Testing Equipment|0 Comments

Hearing Protection-What is sound?

Caution Hearing Protection Required What is Sound? Sound from a human's standpoint, is its perception to changes in air pressure or otherwise called sound pressure. The human ear is, more or less, capable of detecting changes in air pressure at frequencies between about 20 Hz and 20,000 Hz. However, the change in air pressure must [...]

By |2017-12-16T17:49:32-06:00September 16th, 2014|Noise Testing Equipment|0 Comments