National Institute for Occupational Safety and Health (NIOSH)
395 E Street, S.W., Suite 9200
Patriots Plaza Building
Washington, DC 20201
1-800-CDC-INFO (1-800-232-4636)
Outside the U.S. 513-533-8328
TTY: (888) 232-6348
Email: cdcinfo@cdc.gov
Internet:
www.cdc.gov/niosh/topics/noise/
default.html
Operating Environment
Remember to follow any special regulations in force in any area, and always switch your mobile device off whenever it is forbidden to use it, or when it may cause interference or danger. When connecting the mobile device or any accessory to another device, read its user's guide for detailed safety instructions. Do not connect incompatible products.
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