Electrical 4A Midterm
Off-road, self-propelled electric vehicles, such as _____ are not considered electric vehicles.
Any of the following: industrial trucks, hoists, and lifts golf carts and airline ground support equipment tractors and boats 625.2 Electric Vehicle
Where a tightening torque is indicated as a numeric value on equipment or in installation instructions provided by the manufacturer, a(n) _____ torque tool shall be used to achieve the indicated torque value, unless the equipment manufacturer has provided installation instructions for an alternative method of achieving the required torque.
Calibrated 110.14(D)
Where Types CL3P, CL2P, CL3R, CL2R, CL3, or CL2 transmit power and data, _____.
Either of the following: the ampacity ratings in Table 725.144 shall apply at an ambient temperature of 30°C (86°F) for ambient temperatures above 30°C (86°F), the correction factors of 310.15(B)(2) shall apply 725.144(A)(1) and (2)
Receptacle outlets for mobile and manufactured homes are not allowed to be installed _____.
Either of the following: within or directly over a bathtub or shower space in a face-up position in any countertop 550.13(F)(1) and (2)
Communications cables installed _____ on the surface of ceilings and walls shall be supported by the building structure in such a manner that the cable will not be damaged by normal building use.
Exposed 800.24
All welding and cutting power equipment under the scope of Article 630 shall be _____.
Listed 630.6
The point of entrance of a communications circuit is the point _____ at which the communications wire or cable emerges from an external wall or from a concrete floor slab.
Within a building 800.2 Point of entrance
The 8P8C connector is in widespread use with powered communications systems using Class 2 or Class 3 circuits and these connectors are typically rated at _____ maximum.
1.30A 725.144 Note 2
Mobile home service equipment shall be rated not less than _____ at 120/240V.
100A 550.32(C)
Where multiple services or separately derived systems supply portable structures of carnivals, circuses, or fairs, the equipment grounding conductors of all the sources of supply that serve such structures separated by less than _____ ft shall be bonded together at the portable structures.
12 525.11
In one- and two-family dwellings where it is not practicable to achieve an overall maximum bonding conductor or equipment grounding conductor length of _____ ft for CATV, a separate grounding electrode as specified in 250.52(A)(5), (A)(6), or (A)(7) shall be used.
20 820.100(A)(4) Ex
For equipotential bonding, the perimeter surface to be bonded shall be considered to extend for _____ ft horizontally beyond the inside walls of the pool and shall include unpaved surfaces and other types of paving.
3 680.26(B)(2)
For listed explosionproof equipment, factory-threaded NPT entries shall be made up with at least _____ threads fully engaged.
4 1/2 500.8(E)(1) Ex
All electric pool water heaters shall have the heating elements subdivided into loads not exceeding _____.
48A 680.10
Unlisted conductive and nonconductive outside plant optical fiber cables shall be permitted to be installed in locations other than risers, ducts used for environmental air, plenums used for environmental air, and other spaces used for environmental air, where the length of the cable within the building, measured from its point of entrance, does not exceed _____ ft and the cable enters the building from the outside and is terminated in an enclosure.
50 770.48(A)
The minimum height of dedicated equipment space for motor control centers installed indoors is _____ ft above the enclosure, or to the structural ceiling, whichever is lower.
6 110.26(E)(1)(a)
Receptacles shall be located not less than _____ ft from the inside walls of a storable pool, storable spa, or storable hot tub.
6 680.34
Batteries for unit equipment for emergency systems shall be of suitable rating and capacity to supply and maintain the total lamp load associated with the unit and the unit equipment shall supply and maintain not less than _____ percent of the initial emergency illumination for a period of at least 1 1/2 hours.
60 700.12(F)(2)(1)(b)
Cables used in power-limited fire alarm systems shall have a temperature rating of not less than _____.
60°C 760.179(C)
All 125V, single-phase, 15A and 20A receptacles installed in _____ for elevators, dumbwaiters, escalators, moving walks, lifts, and chairlifts shall have ground-fault circuit-interrupter protection for personnel.
Any of the below machine rooms control spaces control rooms 620.85
The Code contains provisions considered necessary for safety, which will not necessarily result in _____.
Any of the following efficient use convenience good service or future expansion of electrical use 90.1(B)
Receptacles rated other than 125V, single-phase, 15A, 20A, and 30A for temporary installations shall be protected by _____.
Any of the following: GFCI protection for personnel SPGFCI protection for personnel a written assured equipment grounding conductor program 590.6(B)(1), (2), and (3)
Where flexibility is required, the following wiring methods are permitted in a Class II, Division 1 location _____.
Any of the following: dusttight flexible connectors liquidtight flexible metal conduit with listed fittings flexible cords listed for extra-hard usage with listed dusttight cord connectors 502.10(A)(2)(1), (2), and (5)
GFCI protection in a mobile home shall be provided for _____.
Any of the following: receptacle outlets installed outdoors and in compartments accessible from outside receptacles within 6 ft of a wet bar sink, dishwasher outlets, and where installed to serve countertop surfaces all receptacles in bathrooms including receptacles in luminaires 550.13(B)(1), (2), (3), (4), and (5)
Conductive optical fiber cables contain noncurrent-carrying conductive members such as metallic _____
Any of the following: strength members vapor barriers armor or sheath .100 Conductive Optical Fiber Cable
Equipment or materials to which has been attached a(n) _____ of an FEB indicating the equipment or materials were evaluated and found to comply with requirements as described in an accompanying field evaluation report is known as "field labeled (as applied to evaluated products)."
Any of the following: symbol label other identifying mark 100 Field Labeled (as applied to evaluated products)
In Class II, Division 2 locations, motors, generators, and other rotating electrical equipment shall be _____.
Any of the following: totally enclosed nonventilated or pipe-ventilated totally enclosed water-air-cooled or fan-cooled dust-ignitionproof 502.125(B)
Wiring from an emergency source or emergency source distribution overcurrent protection to emergency loads shall be kept independent of all other wiring and equipment except in _____.
Any of the following: transfer equipment enclosures exit or emergency luminaires supplied from two sources You Answered listed load control relays supplying exit or emergency luminaires, or a common junction box, attached to exit or emergency luminaires supplied from two sources 700.10(B)(1), (2), and (3)
A single means for disconnecting all ungrounded main power supply conductors for each _____ shall be provided and be designed so that no pole can be operated independently.
Any of the following: elevator or dumbwaiter escalator or moving walk platform lift or stairway chairlift 620.51
Coaxial cables shall be permitted in the same raceway, cable tray, box, enclosure, or cable routing assembly with jacketed cables of _____.
Class 2 and Class 3 remote control, signaling, and power-limited circuits in compliance with Article 645 or Parts I and III of Article 725 power-limited fire alarm systems in compliance with Parts I and III of Article 760 820.133(A)(1)(a)(1) and (2)
A device that, when electrically coupled to an electric vehicle inlet, establishes an electrical connection to the electric vehicle for the purpose of power transfer and information exchange is known as an "electric vehicle _____."
Connector 625.2 Electric Vehicle Connector
Audio system circuits using Class 2 or Class 3 wiring methods are not permitted in the same cable, raceway, or cable routing assembly with _____.
Either of the following: Class 2 conductors or cables Class 3 conductors or cables 725.139(F)
Where GFCI protection for personnel is supplied by plug-and-cord-connection to the branch circuit or to the feeder for temporary wiring such as exhibition halls in assembly occupancies, the GFCI protection shall _____, whether assembled in the field or at the factory.
Either of the following: be listed as portable ground-fault circuit interrupter protection provide a level of protection equivalent to a portable ground-fault circuit interrupter 518.3(B)
Exposed noncurrent-carrying metal parts of an information technology system shall be _____
Either of the following: bonded to an equipment grounding conductor double insulated 645.15
Nonmandatory Informative Annexes contained in the back of the Code book are _____.
Either of the following: for information only not enforceable as a requirement of the Code 90.5(D)
In Class II, Division 1 locations, motors, generators, and other rotating electrical machinery shall be _____.
Either of the following: identified for the location totally enclosed pipe-ventilated 502.125(A)(1) and (2)
Feeder conductors to a mobile home shall consist of a _____.
Either of the following: listed cord permanently installed feeder consisting of four color coded, insulated conductors 550.33(A)(1)
The electric motors, controllers, and wiring for an electrically operated pool cover shall be _____.
Either of the following: located at least 5 ft from the inside wall of the pool separated from the pool by a permanent barrier 680.27(B)(1)
Communications cables shall be permitted in the same raceway, cable tray, box, enclosure, or cable routing assembly with cables of _____.
Either of the following: nonconductive and conductive optical fiber cables in compliance with Parts I and V of Article 770 community antenna television and radio distribution systems in compliance with Parts I and V of Article 820 800.133(A)(1)(a)(3) and (4)
Mounting means of an EVSE attached to a wall or surface with fasteners that require a tool to be removed is known as "_____ in place."
Fixed 625.2 Fixed in place
Circuits serving gas-fired swimming pool and spa water heaters operating at voltages above the low-voltage contact limit shall be provided with _____ protection for personnel
GFCI 680.28
The "voltage of a circuit" is defined by the Code as the _____ root-mean-square (effective) difference of potential between any two conductors of the circuit concerned.
Greatest 100 Voltage (of a circuit)
Types _____ nonconductive and conductive optical fiber cables shall be suitable for general-purpose use, with the exception of risers, plenums, and other spaces used for environmental air, and shall also be resistant to the spread of fire.
OFN and OFC 770.179(D)
Bonding conductors and grounding electrode conductors shall be _____ where exposed to physical damage.
Protected 820.100(A)(6)
Unused openings other than those intended for the operation of equipment, intended for mounting purposes, or permitted as part of the design for listed equipment shall be _____.
closed to afford protection substantially equivalent to the wall of the equipment 110.12(A)
The conductors for Class 2 and Class 3 circuits that carry power for the data circuits shall be copper and the current in the power circuit shall not exceed the current limitation of the _____.
connectors 725.144
The NEC does not apply to electric utility-owned wiring and equipment _____.
consisting of service drops or service laterals 90.2(B)(5)a
For permanently installed pools, a GFCI shall be installed in the branch circuit supplying luminaires operating at more than the low-voltage _____.
contact limit 680.23(A)(3)
In Class III locations, switches, circuit breakers, motor controllers, and fuses, including pushbuttons, relays, and similar devices, shall be provided with _____.
dusttight enclosures 503.115
Where used for emergency systems, the short-circuit current rating of the transfer equipment, based on the specific overcurrent protective device type and settings protecting the transfer equipment, shall be field marked on the _____ of the transfer equipment.
exterior 700.5(E)
In assembly occupancies, Type NM cable, AC cable, ENT, and PVC conduit can be installed in those portions of the building not required to be of _____ construction by the applicable building code.
fire-rated 518.4(B)
GFCI protection shall be required for all 125V receptacles not exceeding 30A and located within 6 ft measured _____ from the inside walls of a hydromassage bathtub.
horizontally 680.71
According to the Code, "automatic" is performing a function without the necessity of _____.
human intervention. 100 Automatic
Boxes and fittings used for taps, joints, or terminal connections shall be _____ where installed in Class II, Division 1 locations.
identified for Class II locations 502.10(A)(3)
Fixed, mobile, or portable electric signs, section signs, outline lighting, photovoltaic (PV) powered signs, and retrofit kits shall be _____, unless otherwise approved by special permission.
listed 600.3
A(n) _____ surge protection device shall be installed in or on the fire pump controller.
listed 695.15
Neon tubing which is readily accessible to pedestrians shall be protected from physical damage, other than _____.
listed dry-location portable signs 600.9(B)
Junction boxes connected to conduits that extend directly to forming shells of swimming pool no-niche luminaires shall be provided with a number of grounding terminals that is at least _____ the number of conduit entries.
one more than 680.24(D)
A circuit breaker is a device designed to _____ the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating.
open 100 Circuit Breaker
Paint, plaster, cleaners, abrasives, corrosive residues, or other contaminants may result in an undetermined alteration of optical fiber cable _____.
properties 770.24 Note 3
In Class III locations, portable lighting equipment shall be equipped with handles and protected with substantial guards. Lampholders shall be of the unswitched type with no provision for _____.
receiving attachment plugs 503.130(D)
In major repair garages where vehicles using lighter-than-air gaseous fuels (such as hydrogen and natural gas) are _____, hazardous area classification guidance is found in Table 511.3(D).
repaired stored 511.3(D)
CATV coaxial cable can be placed in a raceway, compartment, outlet box, or junction box with the conductors of light or power circuits, or Class 1 circuits when _____.
separated by a permanent barrier 820.133(A)(1)(b) Ex 1
An effective ground-fault current path is an intentionally constructed, low-impedance electrically conductive path designed and intended to carry current during a ground-fault condition from the point of a ground fault on a wiring system to _____.
the electrical supply source 100 Effective Ground-Fault Current Pathe
Power cables, communications cables, connecting cables, interconnecting cables, and associated boxes, connectors, plugs, and receptacles that are listed as part of, or for, information technology equipment shall not be required to be secured in place where installed _____.
under raised floors 645.5(F)