Transcription of HVAC Systems Noise Control - CED Engineering
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HVAC Systems Noise Control - CED Engineering
HVAC Systems Noise Control Course No: M06-026 Credit: 6 PDH A. Bhatia Continuing Education and Development, Inc. 9 Greyridge Farm Court Stony Point, NY 10980 P: (877) 322-5800 F: (877) 322-4774 HVAC Systems Noise Control Unwanted Noise makes a workplace uncomfortable and less productive. When people are surveyed about workplace comfort, their most prevalent complaints involve the heating, ventilating and air-conditioning (HVAC) Systems . The problems they cite most frequently, aside from temperature Control , have to do with excessive Noise and vibration.
Noise levels in rooms vary with distance from the source and with the properties of the room. In an outdoor situation, sound levels decrease as one moves away from the source. Sound pressures decrease inversely proportional to the distance from the source. This is true for a source that radiates sound approximately equally in all directions and ...
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