Static Electricity 2000 Edition


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NFPA 77 Static Electricity

3. Scope of License Grant—The terms and conditions set forth above do not extend to the index of this document.
(For further explanation, see the Policy Concerning the Adoption, Printing, and Publication of NFPA Documents,
which is available upon request from the NFPA.)


77
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Copyright © 2000 NFPA, All Rights Reserved
NFPA 77
Recommended Practice on
Static Electricity
2000 Edition
This edition of NFPA 77, Recommended Practice on Static Electricity, was prepared by the Tech-
nical Committee on Static Electricity and acted on by the National Fire Protection Associa-
tion, Inc., at its World Fire Safety Congress and Exposition™ held May 14–17, 2000, in
Denver, CO. It was issued by the Standards Council on July 20, 2000, with an effective date of
August 18, 2000, and supersedes all previous editions.
This edition of NFPA 77 was approved as an American National Standard on August 18,
2000.
Origin and Development of NFPA 77
An NFPA project addressing static electricity was initiated in 1936, and a progress report
was presented to the NFPA in 1937. A tentative edition of NFPA 77 was adopted in 1941. This
tentative edition was further revised and officially adopted by the NFPA in 1946. Revisions
were adopted in 1950, 1961, 1966, 1972, 1977, 1982, 1988, and 1993.
The 2000 edition of NFPA 77 is a completely new presentation of the subject of static elec-
tricity and its hazards. It reflects the current level of understanding of static electricity and
presents considerable new information that explains the fundamental aspects of the phenom-
enon and recommendations for evaluating and controlling potential hazards. New informa-
tion has been provided to address specific hazards of flammable gases and vapors and
combustible dusts and also to address specific industrial processes and operations. The 2000
edition also provides the user with relevant properties of numerous commercially significant
materials, a glossary of terms, and diagrams that show acceptable methods of bonding and
grounding.



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