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Date: 2012-12-07 13:03:06Sound Waves Mechanical engineering Industrial hygiene Occupational safety and health Noise control Gear Noise regulation Industrial noise Noise pollution Noise Health | Michigan Department of Licensing and Regulatory Affairs Michigan Occupational Safety & Health Administration Consultation Education & Training DivisionAdd to Reading ListSource URL: www.michigan.govDownload Document from Source WebsiteFile Size: 86,50 KBShare Document on Facebook |