Article 90 introduction to the NEC
Admitting close approach not guarded by locked doors, elevation, or other effective means, is referred to as:
accessible (as applied to equipment)
_____________ means acceptable to the authorities having jurisdiction.
approved
An ARC fault circuit interrupter is a device intended to de-energize the circuit when its recognizes characteristics unique to ___________:
arcing
Installation of communications equipment that are under the exclusive control of communications utilities and are located outdoors or in building spaces used for such installations ______ covered by the NEC
are not
A _________ in an area that includes a basin with a toilet, urinal, tub, shower, toilet, bidet, shower, or similar plumbing fixtures
bathroom
The connection between the grounded circuit conductors and the supply side bonding jumper or equipment grounding conductor, or both, at a _____________ is called a system bonding jumper
bonding jumper system
Chapter 1 through 4 of the code of NEC apply ___________
generally to all electrical installations
The NEC is ________
the practical safeguarding of persons and property
A battery system includes storage batteries, chargers, and can include inverters, converters, and associated electrical equipment
true
Communication wiring such as telephone, antennas, CATV wiring within a building shall not be required to comply with the installation requirement of chapters 1 through 7 except where referenced in chapter 8.
true
