UFC 4-021-01
18 DECEMBER 2002
29 CFR 1910.165, Employee Alarm
6. Occupational Safety and Health
Systems
Administration (OSHA)
NON-GOVERNMENT PUBLICATIONS:
7. National Fire Protection Association
NFPA 70, National Electrical Code
1 Batterymarch Park
P.O. 9101
NFPA 70B, Recommended Practice for
Quincy, MA 02269-9101
Electrical Equipment Maintenance
NFPA 72, National Fire Alarm Code
NFPA 101, Life Safety Code
IEC 60849*- Sound Systems for
8. International Electrotechnical
Emergency Purposes
Commission (IEC)
3, rue de Varemb
P.O. Box 131
IEC 60268*, Part 16- The Objective Rating
CH-1211 Geneva 20 Switzerland
of Speech Intelligibility by Speech
Transmission Index
* Note: Use the prefix for "CELELEC EN" or "EN"
instead of "IEC" to obtain the English language
versions of these documents.
9. American National Standards Institute
ANSI S3.2-1989 - Method for Measuring
(ANSI)
the Intelligibility of Speech Over
1819 L Street NW
Communications Systems
Washington, DC 20036
A-2
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