answers already Graded A+
General requirements for the examination and approval, installation and use,
access to and spaces about electrical conductors and equipment; enclosures
intended for personal entry; and tunnel installations are within the scope of
___________________. - ✅✅Article 110
The conductors and equipment required or permitted by this code shall be
acceptable only if _____________. - ✅✅Approved
In judging equipment for approval, considerations such as _________ shall be
evaluated. - ✅✅mechanical strength, wire-bending space, and arcing effects
(all of these)
Listed or labeled equipment shall be installed and used in accordance with any
instructions included in the listing or labeling.
True or False - ✅✅True
Product testing, evaluation, and listing (product certification) shall be performed
by ___________________. - ✅✅recognized qualified electrical testing
laboratories
Where electrical conductor material is not specified, the material and sizes given
in the NEC shall apply to _________________ conductors. - ✅✅copper
, Conductor sizes are expressed in American Wire Gage (AWG) or _____________. -
✅✅circular mils
Wiring shall be installed so that the completed system will be free from
_____________, other than as required or permitted elsewhere in the Code. -
✅✅short circuits, ground faults, and connections to the earth (all of these)
Unless identified for use in the operating environment, no conductors or
equipment shall be ____________________ having deteriorating effect on the
conductors or equipment. - ✅✅located in damp or wet locations, exposed to
fumes, vapors, liquids, or gases, or exposed to excessive temperatures (all of
these)
Some cleaning and lubricating compounds can cause severe deterioration of
many plastic materials used for insulating and structural applications in
equipment.
True or False - ✅✅True
Equipment not _________ for outdoor use or identified for indoor use only such
as "dry locations" or "indoor use only", shall be protected against damage from
the wether during construction. - ✅✅identified
The NEC requires that electrical equipment shall be ___________________. -
✅✅installed in a neat and workmanlike manner
Unused openings, other than those intended for the operation of equipment,
those intended for mounting purposes, or those permitted as part of the design