Professional Collection Manual
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a) installations or equipment employed by an electric, communication, or community
antenna distribution system utility in the exercise of its function as a utility, as recognized
by the regulatory authority having jurisdiction, and located outdoors or in buildings or
sections of buildings used for that purpose;
b) equipment and facilities that are used in the operation of an electric railway and are
supplied exclusively from circuits that supply the motive power;
c) installations or equipment used for railway signalling and railway communication
purposes, and located outdoors or in buildings or sections of buildings used exclusively
for such installations;
d) aircraft; and
e) electrical systems in ships that are regulated under Transport Canada.
For mines and quarry applications, see also CSA M421.
This Code and any standards referenced in it do not make or imply any assurance or
guarantee by the authority adopting this Code with respect to life expectancy, durability,
or operating performance of equipment and materials so referenced.
12E. UL 2239: Standard for Safety Hardware for the Support of Conduit, Tubing,
and Cable
1.1 These requirements cover hardware for the support of conduit, tubing, and cable, such
as HANGERS, STAPLES, STRAPS, and similar devices for installation in accordance with the
National Electrical Code, NFPA 70, and the Canadian Electrical Code (CEC), Part I.
1.2 These requirements also cover STANDOFFS for nonmetallic-sheathed cable,
PROTECTOR PLATES, and PROTECTOR BUSHINGS.
1.3 These requirements do not cover hardware for use with surface raceway, wireway,
or busway systems, sprinkler systems, and other piping systems used for fire protection
service, hardware for use with lighting fixtures, or hardware for grounding and bonding
applications.