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 MIL-HDBK-1012/3
Change 1, 30 November 1996
REA TE&CM Section 640, Buried Cable Plant Specification.
REA TE&CM Section 643, Underground Conduit and Manhole
Design and Construction.
(Unless otherwise indicated, copies are available from Rural
Electrification Administration (REA), Department of Agriculture, 14th
and Independence Avenue, S.W., Washington, DC 20250.)
UNDERWRITERS LABORATORIES, INC. (UL)
UL 497
Safety Protectors for Paired Conductor
UL 497A
Safety Secondary Protectors for
UL 1479
Safety Fire Tests of Through-Penetration
Firestops.
UL 1666
Flame Propagation Height of Electrical and
Optical Fiber Cables Installed Vertically in
Shafts.
(Unless otherwise indicated, copies are available from Underwriters
Laboratories, Inc. (UL), 333 Pfingsten Road, Northbrook, IL 60062.)
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