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  2. Noise regulation - Wikipedia

    en.wikipedia.org/wiki/Noise_regulation

    A typical noise ordinance sets forth clear definitions of acoustic nomenclature and defines categories of noise generation; then numerical standards are established, so that enforcement personnel can take the necessary steps of warnings, fines or other municipal police power to rectify unacceptable noise generation.

  3. Seattle–Tacoma International Airport - Wikipedia

    en.wikipedia.org/wiki/Seattle–Tacoma...

    The Port of Seattle approved a plan for the new runway in 1996, prompting a lawsuit from opponents. The Port secured the necessary permits by agreeing to noise reduction programs and environmental protections. [40] Runway opponents appealed these permits, but dropped their challenges in 2004. [41]

  4. Port of Seattle - Wikipedia

    en.wikipedia.org/wiki/Port_of_Seattle

    The Sea-Tac Communities plan, developed over a period of three years and adopted in 1976, established a comprehensive framework to compensate homeowners and other property owners affected by airport noise. The first large-scale plan of its kind in the U.S., the plan bought some property outright, and provided noise insulation for many other houses.

  5. Noise Control Act - Wikipedia

    en.wikipedia.org/wiki/Noise_Control_Act

    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 ...

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  7. Noise control - Wikipedia

    en.wikipedia.org/wiki/Noise_control

    An effective model for noise control is the source, path, and receiver model by Bolt and Ingard. [9] Hazardous noise can be controlled by reducing the noise output at its source, minimizing the noise as it travels along a path to the listener, and providing equipment to the listener or receiver to attenuate the noise.

  8. Federal Aviation Administration - Wikipedia

    en.wikipedia.org/wiki/Federal_Aviation...

    The application of radar to ATC helped controllers in their drive to keep abreast of the postwar boom in commercial air transportation. In 1946, meanwhile, Congress gave CAA the added task of administering the federal-aid airport program, the first peacetime program of financial assistance aimed exclusively at development of the nation's civil ...

  9. Long-range acoustic device - Wikipedia

    en.wikipedia.org/wiki/Long-range_acoustic_device

    Acoustic hailing devices are acoustic devices capable of outputting intelligible sound at very high volumes. The distance at which acoustic hailing can be effective varies based on several factors including the sound level, directionality, and frequency of the acoustic source, the sensitivity and directionality of the receiver, and the transmission channel environment.