User Manual

Health and Safety 66
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: [phone]
Email: [e-mail]
Internet:
www.cdc.gov/niosh/topics/noise/
default.html