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362.26 Bends – Number in One Run. There shall not be
more than the equivalent of four quarter bends (360 degrees
total) between pull points, for example, conduit bodies and boxes.
362.28 Trimming. All cut ends shall be trimmed inside and
outside to remove rough edges.
362.30 Securing and Supporting. ENT shall be installed
as a complete system as provided in Article 300 and shall be
securely fastened in place and supported in accordance with
362.30(A) and (B).
Article 100 – Definitions
Accessible:
(As applied to wiring methods.) Capable of
being removed or exposed without damaging the building
structure or finish, or not permanently closed in by the
structure or finish of the building.
Location:
Location, Damp: Locations protected from weather and
not subject to saturation with water or other liquids but
subject to moderate degrees of moisture. Examples of
such locations include partially protected locations under
canopies, marquees, roofed open porches, and like
locations, and interior locations subject to moderate
degrees of moisture, such as some basements, some
barns, and some cold storage warehouses.
Location, Dry: A location not normally subject to dampness
or wetness. A location classified as dry may be temporarily
subject to dampness or wetness, as in the case of a building
under construction.
Location, Wet: Installations under ground or in concrete
slabs or masonry in direct contact with the earth; in
locations subject to saturation with water or other liquids,
such as vehicle washing areas; and in unprotected
locations exposed to weather.
Article 300
300.2 Limitations.
(A) Voltage. Wiring methods specified in Chapter 3 shall be
used for voltages 600 volts, nominal, or less where not
specifically limited in some section of Chapter 3. They
shall be permitted for voltages over 600 volts, nominal,
where specifically permitted elsewhere in this Code.
(B) Temperature. Temperature limitation of conductors
shall be in accordance with Section 310.10.