Ch 5
Portable carnival or circus structures shall be maintained not less than _____ ft in any direction from overhead conductors operating at 600V or less.
15
GFCI protection is required for 15A, 20A, and 30A, 125V and 125V/250V receptacles that are part of a portable generator used for temporary wiring rated not greater than _____.
15 kW
In assembly occupancies of fire-rated construction, nonmetallic raceways encased in not less than _____ in. of concrete shall be permitted.
2
Temporary wiring in exhibition halls for display booths in assembly occupancies is permitted to be installed in accordance with Article 590, except _____.
All of These
When determining a Class I, Division 2 location, the _____ is(are) a factor(s) that should be considered in determining the classification and extent of the location.
All of These
Mobile home and manufactured home feeder circuit conductors shall be permitted to be sized at 83 percent of the feeder or service rated current.
True
The term mobile home includes manufactured homes, unless otherwise indicated.
True
Types NM, NMC, and SE cables can be used for branch circuits for temporary installations without height limitation and without concealment.
True
Types NM, NMC, and SE cables can be used for feeder temporary installations without height limitation and without concealment.
True
Type NM cable shall be permitted in agricultural buildings.
False
Mobile home service equipment shall be located adjacent to the mobile home, located in sight from but not more than _____ ft from the exterior wall of the mobile home it serves.
30
In patient care spaces, luminaires more than _____ ft above the floor and switches located outside of the patient care vicinity shall be permitted to be connected to an equipment grounding return path complying with 517.13(A) or (B).
7 1/2
A(an) _____ test of each boat with the leakage current measurement device is a prudent step toward determining if a boat has defective wiring that may be contributing hazardous voltage and current in the marina area.
Annual
All 15A and 20A, 125V, single-phase receptacles installed _____ of agricultural buildings shall be GFCI protected.
Any of These
Electrical and electronic equipment in hazardous (classified) locations shall be protected by a(an) _____ technique.
Any of These
For temporary power outlets existing or installed as permanent wiring, GFCI protection can be incorporated into a listed _____.
Any of These
Suitability of identified equipment for use in a hazardous (classified) location shall be determined by _____.
Any of these
A patient _____ is the location of an inpatient sleeping bed, or the bed or procedure table of a Category 1 (critical care) space.
Bed location
Locations in which combustible dust is in the air under normal operating conditions in quantities sufficient to produce explosive or ignitible mixtures are classified as _____.
Class II, Division 1
All areas designated as hazardous (classified) locations shall be properly _____ and shall be available to those authorized to design, install, inspect, maintain, or operate electrical equipment at these locations.
Documented
Receptacles rated other than 125V, single-phase, 15A, 20A, and 30A for temporary installations shall be protected by _____.
GFCI Protection for Personnel
Ground-fault protection for personnel is required for all temporary wiring used for construction, remodeling, maintenance, repair, or demolition of buildings, structures, or equipment, from power derived from a(an) _____ or generator.
Electric Utility Company
In assembly occupancies, Type NM 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
For Class I locations where 501.140(A)(5) is applied, flexible cords shall be _____ from the power source to the temporary portable assembly and from the temporary portable assembly to the utilization equipment.
Of continuous length
Temporary wiring shall be _____ immediately upon the completion of construction or purpose for which the wiring was installed.
Removed
Pendant luminaires in a Class I, Division 1 location shall be suspended by and supplied through threaded rigid metal conduit stems or threaded steel intermediate conduit stems, and threaded joints shall be provided with _____ or other effective means to prevent loosening.
Set-Screws
The electrical equipment required to power a floating vessel including, but not limited to, the receptacle and cords is known as _____.
Shore Power
An equipotential plane shall be installed in all concrete floor confinement areas of livestock buildings, and all outdoor confinement areas with a concrete slab that contains metallic equipment accessible to livestock and that may become energized.
True
Circuit breakers in Class I, Division 2 locations that are not hermetically sealed or oil-immersed shall be installed in a Class I, Division 1 enclosure.
True
Enclosures and fittings installed in areas of agricultural buildings where excessive dust may be present shall be designed to minimize the entrance of dust and shall have no openings through which dust can enter the enclosure.
True
Wiring for lighting located inside tents and concession areas at carnivals, circuses, and fairs, where subject to physical damage shall be provided with mechanical protection.
True
Class III locations are those that are hazardous because of the presence of _____.
easily ignitable fibers or materials producing combustible flyings
A hospital is a building or portion thereof used for the medical, psychiatric, obstetrical, or surgical care, on a 24-hour basis, of _____ or more inpatients.
Four
A nursing home is a building or portion of a building used for the housing and nursing care, on a 24-hour basis, of _____ or more persons who, because of mental or physical incapacity, might be unable to provide for their own needs and safety without the assistance of another person.
Four
Marina or dock items shall be connected to an equipment grounding conductor run with the circuit conductors in the same raceway, cable, or trench. These items include metal boxes, metal cabinets, and all other metal enclosures; metal frames of utilization equipment; and _____.
Grounding Terminals or Grounding-Type Receptacles
Each portable structure at a carnival, circus, or fair shall be provided with a means to disconnect it from all ungrounded conductors within sight of and within _____ ft of the operator's station.
6
Portable distribution and termination boxes installed outdoors at carnivals, circuses, or fairs shall be weatherproof and mounted so the bottom of the enclosure is not less than _____ in. above the ground.
6 in
The equipotential plane in an agricultural building shall be connected to the electrical grounding system with a solid copper, insulated, covered, or bare conductor and not smaller than _____ AWG.
8
Where _____ may be present in an agricultural building, enclosures and fittings shall have corrosion-resistance properties suitable for the conditions.
Any of These
Where overcurrent protective devices that have been previously used are installed in a temporary installation, the phrase “evidence of impending failure†means that there is evidence such as _____.
Any of These
Temporary wiring methods shall be acceptable only if _____ based on the conditions of use and any special requirements of the temporary installation.
Approved
The "patient care space" is any space within a health care facility where patients are intended to be _____.
Examined or Treated
Dusttight protection techniques shall be permitted for equipment in Class I, Division 2 locations.
False
Flexible cords and cables accessible to the public at carnivals or circuses shall be permitted to be buried and subject to the requirements of 300.5.
False
In health care facilities, isolated ground receptacles shall be installed in a patient care vicinity.
False
Article _____ covers the electrical conductors and equipment installed within or on mobile and manufactured homes and the conductors that connect mobile and manufactured homes to a supply of electricity.
550
An equipotential plane is an area where wire mesh or other conductive elements are embedded in or placed under concrete and bonded to _____.
All of These
Temporary electrical power and lighting installations shall be permitted for a period not to exceed 90 days for _____ decorative lighting and similar purposes.
Holiday
Article 517 applies to electrical construction and installation criteria in health care facilities that provide services to _____.
Human Beings
Outside of patient care vicinities, the insulated equipment grounding conductor required in 517.13(B)(1) shall be clearly _____ along its entire length by green insulation, with no yellow stripes, and shall not be connected to the grounding terminals of isolated ground receptacles but shall be connected to the box or enclosure indicated in 517.13(B)(1)(2) and to noncurrent-carrying conductive surfaces of fixed electrical equipment indicated in 517.13(B)(1)(3).
Identified
Outside of patient care vicinities, care should be taken in specifying a system containing isolated ground receptacles, because the _____ of the effective ground-fault current path is dependent upon the equipment grounding conductor(s) and does not benefit from any conduit or building structure in parallel with the equipment grounding conductor.
Impedance
In health care facilities, _____ ground receptacles installed in patient care spaces outside of a patient care vicinity(s) shall comply with 517.16(B)(1) and (2).
Isolated
In patient care spaces, an insulated equipment bonding jumper that directly connects to the equipment grounding conductor is permitted to connect the box and receptacle(s) to the equipment grounding conductor for other than _____ receptacles.
Isolated ground
A "_____" is a structure transportable in one or more sections that is built on a permanent chassis and designed to be used as a dwelling, with or without a permanent foundation, whether or not connected to the utilities, and includes plumbing, heating, air conditioning, and electrical systems contained therein.
Manufactured Home
Where overcurrent protective devices that have been previously used are installed in a temporary installation, the phrase "properly maintained" means that the equipment has been maintained in accordance with the _____.
Manufacturer's Recommendations
Luminaires installed in Class I, Division 1 locations shall be identified as a complete assembly for the Class I, Division 1 location and shall be clearly marked to indicate the _____ for which it is identified.
Maximum Wattage of Lamps
In patient care spaces, metal faceplates shall be directly connected to an insulated copper equipment grounding conductor by means of _____ securing the faceplate to a metal yoke or strap of a receptacle or to a metal outlet box.
Metal Mounting Screws
Where ground-fault circuit interrupter protection for personnel is supplied by plug-and-cord-connection to the branch circuit or to the feeder, the ground fault circuit interrupter protection shall be listed as _____ ground fault circuit interrupter protection.
Portable
For carnivals and fairs, receptacles of the locking type not accessible from grade level that only facilitate quick disconnecting and reconnecting of electrical equipment shall not be required to be provided with GFCI protection.
True
It is frequently possible to locate much of the equipment in less hazardous or unclassified locations and thus reduce the amount of special equipment required.
True
The person or persons who have the overall _____ responsibility for the operation of a health care facility is known as the "Health Care Facility's Governing Body."
legal
Overhead wiring outside of tents and concession areas of carnivals and circuses which are accessible to pedestrians shall maintain a vertical clearance of _____ ft above finished grade, sidewalks, or from platforms, projections, or surfaces from which the wiring might be reached.
10 ft
Mobile home and manufactured home feeder circuit conductors shall have a capacity not less than the loads supplied and have an ampacity of not less than _____.
100A
The electrical datum plane for floating piers and boat landing stages, shall be a horizontal plane 30 in. above the water level at the floating pier or boat landing stage and a minimum of _____ in. above the level of the deck
12
Class I, Division 1 conduit seals shall be installed within _____ in. of the enclosure in each conduit entry into a pressurized enclosure where the conduit is not pressurized as part of the protection system.
18
A "limited care facility" is defined as a building or portion thereof used on a(an) _____ basis for the housing of four or more persons who are incapable of self-preservation because of age; physical limitation due to accident or illness; or limitations such as intellectual disability/developmental disability, mental illness, or chemical dependency.
24-hour
Receptacles that provide shore power for boats shall be rated not less than _____.
30A
The demand factor for marina load calculations of 45 shore power receptacles is _____ percent.
50
Wiring methods in healthcare facilities shall comply with Chapters 1 through 4 of the NEC except as modified in Article _____.
517
Article(s) _____ cover(s) the installation of portable wiring and equipment for carnivals, circuses, fairs, and similar functions.
525
The provisions of Article _____ apply to temporary electric power and lighting installations.
590
In mobile and manufactured homes, all 120V branch circuits that supply 15A and 20A outlets shall have _____ protection in accordance with 210.12.
AFCI
Agricultural buildings where corrosive atmospheres exist include areas where _____ conditions exist.
All of These
Flexible cords in Class I hazardous (classified) locations shall _____.
All of These
GFCI protection in a mobile home shall be provided for _____.
All of These
Hazardous (classified) locations shall be classified depending on the properties of the _____ that could be present, and the likelihood that a flammable or combustible concentration or quantity is present.
All of These
Luminaires used in agricultural buildings shall _____.
All of These
Temporary electrical power and lighting shall be permitted during emergencies and for _____.
All of These
Where overcurrent protective devices that have been previously used are installed in a temporary installation, these overcurrent protective devices shall be examined to ensure these devices _____.
All of These
A "Dental Office" is a building or part thereof in which _____ occur.
All of these
A Class II, Division 2 location is a location _____.
All of these
All _____, 125V receptacle outlets that are not part of the permanent wiring of the building or structure and are used by personnel for temporary power shall be GFCI protected.
All of these
In accordance with 517.13, the _____ assembly for branch circuits serving patient care spaces, shall itself qualify as an equipment grounding conductor in accordance with 250.118.
All of these
Permanent safety signs shall be installed to give notice of electrical shock hazard risks to persons using or swimming near a boat dock or marina and shall _____.
All of these
Which of the following wiring methods are permitted in an assembly occupancy of fire-rated construction?
All of these
Receptacles on construction sites shall not be installed on _____ that supplies temporary lighting.
Any Branch Circuit
The requirements of Article 517 apply to buildings or portions of buildings, or mobile enclosures in which human medical, dental, _____, or surgical care are provided.
Any of These
Outside of patient care vicinities, the equipment grounding terminals of isolated ground receptacles installed in branch circuits for patient care, shall be clearly _____ along the equipment conductor's entire length by green insulation with one or more yellow stripes.
Identified
Where an equipment grounding conductor is installed underground within an agricultural building, it shall be _____.
Insulated
Disconnecting means shall be provided to _____ each boat from its supply connection(s). The disconnecting means shall consist of a circuit breaker, switch, or both, and shall identify which receptacle it controls.
Isolate
Cord connectors for carnivals, circuses, and fairs can be laid on the ground when the connectors are _____ for a wet location.
Listed
For temporary installations, lamps shall be protected from accidental contact by a suitable _____ or by the use of a lampholder with a guard.
Luminaire
Where _____ receptacles supply shore power to boats, a leakage current measurement device shall be available and be used to determine leakage current from each boat that will utilize shore power.
More than Three
Electrical equipment and wiring methods in or on portable structures for carnival or circuses shall have mechanical protection where subject to _____.
Physical Damage
A marine _____ is an enclosed assembly that can include receptacles, circuit breakers, fused switches, fuses, watt-hour meter(s), panelboards and monitoring means identified for marina use.
Power outlet
Type _____ cable shall be permitted to be installed in a branch-circuit raceway in a temporary underground installation.
SE
Type _____ cable shall be permitted to be installed in a feeder raceway in a temporary underground installation.
SE
Outside of patient care vicinities, the equipment grounding terminals of isolated ground receptacles installed in branch circuits for patient care _____ shall be connected to an insulated equipment grounding conductor in accordance with 250.146(D) installed in a wiring method described in 517.13(A).
Spaces
Where outdoor or under-chassis line-voltage (120 volts, nominal, or higher) mobile home wiring is exposed, it shall be protected by a conduit or raceway identified for use in wet locations. The conductors shall be listed for use in _____ locations.
Wet
GFCI protection is required for 15A, 20A, and 30A, 125V receptacle outlets that are installed or existing as part of the permanent wiring of the building/structure when used during construction or remodeling. Listed cord sets or adapters that incorporate listed GFCI protection for portable use can be used to meet this requirement.
True