Understanding Approval Terms

<p>Correlation of NFPA 70E</p> Signup and view all the answers

<p>To ensure safety of electrical installations</p> Signup and view all the answers

<p>Service point</p> Signup and view all the answers

<p>Service conductors</p> Signup and view all the answers

<p>Article 230</p> Signup and view all the answers

<p>Office buildings and warehouses of electric utilities</p> Signup and view all the answers

<p>Article 235.360</p> Signup and view all the answers

<p>ANSI C2</p> Signup and view all the answers

<p>International Electrotechnical Commission (IEC)</p> Signup and view all the answers

<p>National Electrical Code (NEC)</p> Signup and view all the answers

<p>Chapter 8</p> Signup and view all the answers

<p>Informative annexes</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>Actions that are allowed but not required</p> Signup and view all the answers

<p>When the specific type of installation is not covered in the NEC</p> Signup and view all the answers

<p>To provide additional information related to a Code rule</p> Signup and view all the answers

<p>To provide additional information about the extracted text</p> Signup and view all the answers

<p>Informational notes are part of the tables, while footnotes to tables are not</p> Signup and view all the answers

<p>To provide nonmandatory information for the use of the NEC</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>Installations under the exclusive control of an electric utility where such installations consist of service drops or service laterals, and associated metering</p> Signup and view all the answers

<p>Electric utility industry</p> Signup and view all the answers

<p>Energy storage installations not under the exclusive control of an electric utility</p> Signup and view all the answers

<p>All installations covered by the NEC</p> Signup and view all the answers

<p>To detect and inhibit hazardous arcing conditions</p> Signup and view all the answers

<p>Electrical insulation</p> Signup and view all the answers

<p>To affect the energy in intrinsically safe circuits</p> Signup and view all the answers

<p>Article 100</p> Signup and view all the answers

<p>In nontechnical dictionaries</p> Signup and view all the answers

<p>Capable of being reached for operation, renewal, and inspection.</p> Signup and view all the answers

<p>Capable of being removed or exposed without damaging the building structure or finish.</p> Signup and view all the answers

<p>NFPA 790</p> Signup and view all the answers

<p>Listed</p> Signup and view all the answers

<p>Annex A</p> Signup and view all the answers

<p>To allow for future increases in electric power and communications circuits</p> Signup and view all the answers

<p>The use of tools other than keys</p> Signup and view all the answers

<p>A combination of an adjustable speed drive, its associated motor(s), and auxiliary equipment</p> Signup and view all the answers

<p>Mechanical linkage</p> Signup and view all the answers

<p>To provide dedicated ventilation supply and exhaust</p> Signup and view all the answers

<p>To minimize the effects from a short circuit or ground fault</p> Signup and view all the answers

<p>SI units shall appear first, and inch-pound units shall immediately follow in parentheses</p> Signup and view all the answers

<p>When an approximation would negatively impact safety</p> Signup and view all the answers

<p>Hard conversion involves a change in dimensions or properties of an item, while soft conversion involves a change in the description of an existing measurement but not in the actual dimension</p> Signup and view all the answers

<p>Ambient temperature and number of conductors</p> Signup and view all the answers

<p>When installed near a furnace with an ambient temperature of 60°C</p> Signup and view all the answers

<p>Decrease the available ampacity</p> Signup and view all the answers

<p>To protect against the effects of arc faults</p> Signup and view all the answers

<p>National Fire Protection Association</p> Signup and view all the answers

<p>To provide a basis for approval of equipment and materials</p> Signup and view all the answers

<p>When alterations or damage are suspected</p> Signup and view all the answers

<p>NFPA</p> Signup and view all the answers

<p>If the equipment has been listed by a qualified electrical testing laboratory</p> Signup and view all the answers

<p>To provide a basis for approval of specific items of equipment and materials</p> Signup and view all the answers

<p>To house electrical assemblies</p> Signup and view all the answers

<p>To house electrical assemblies</p> Signup and view all the answers

<p>Installed cable not terminated at equipment</p> Signup and view all the answers

<p>To enhance the aesthetic appeal of an area</p> Signup and view all the answers

<p>Bonding jumper</p> Signup and view all the answers

<p>To establish electrical continuity and conductivity</p> Signup and view all the answers

<p>In boxes with concentric knockouts</p> Signup and view all the answers

<p>A connection between the grounded circuit conductor and the supply-side bonding jumper</p> Signup and view all the answers

<p>To supply energy to one or more outlets</p> Signup and view all the answers

<p>A branch circuit that supplies only one utilization equipment</p> Signup and view all the answers

<p>To consist of two or more ungrounded conductors and a neutral conductor with equal voltage between them</p> Signup and view all the answers

<p>A subsystem or subassembly designed for use in a structure</p> Signup and view all the answers

<p>To connect portable cables and cords</p> Signup and view all the answers

<p>An insulator that supports and isolates busbars from the suspended grid rail</p> Signup and view all the answers

<p>To provide an enclosure for surface or flush mounting</p> Signup and view all the answers

<p>A unit that provides backup illumination using a rechargeable battery and relaying device</p> Signup and view all the answers

<p>The AHJ verifies compliance with the National Electrical Code (NEC)</p> Signup and view all the answers

<p>A body of water that has been constructed or modified for decorative or commercial purposes</p> Signup and view all the answers

<p>A direct current (dc) circuit consisting of two monopole circuits with opposite polarities connected to a common reference point</p> Signup and view all the answers

<p>To secure the associated utilization equipment in place and support its weight</p> Signup and view all the answers

<p>A weight-supporting attachment fitting has a cord associated with it, while an attachment plug does not</p> Signup and view all the answers

<p>To produce, process, or both, electronic signals that produce an acoustic signal within the range of normal human hearing</p> Signup and view all the answers

<p>To fabricate a fully functional audio signal processing, amplification, and reproduction system</p> Signup and view all the answers

<p>Intrinsic safety barrier</p> Signup and view all the answers

<p>To maintain nonincendive energy levels</p> Signup and view all the answers

<p>To limit the energy available to the protected circuit</p> Signup and view all the answers

<p>ANSI/UL 913</p> Signup and view all the answers

<p>To limit the energy available to the protected circuit</p> Signup and view all the answers

<p>Apparatus that affects the energy in nonincendive field wiring circuits</p> Signup and view all the answers

<p>To provide requirements for insulated conductor construction and applications</p> Signup and view all the answers

<p>Class 2 conductor</p> Signup and view all the answers

<p>Covered conductor</p> Signup and view all the answers

<p>Circuit Integrity Cable</p> Signup and view all the answers

<p>To provide flexibility in installation</p> Signup and view all the answers

<p>A factory assembly of one or more conductors, each individually insulated and enclosed in a loose fit, nonmetallic flexible conduit as an integrated gas spacer cable rated 0 volts through 600 volts</p> Signup and view all the answers

<p>Underground Feeder and Branch-Circuit Cable</p> Signup and view all the answers

<p>Flat Cable Assembly</p> Signup and view all the answers

<p>Cable Bundle</p> Signup and view all the answers

<p>Flat Cable Assembly</p> Signup and view all the answers

<p>Mineral-Insulated, Metal-Sheathed Cable</p> Signup and view all the answers

<p>Nonmetallic-Sheathed Cable</p> Signup and view all the answers

<p>Optical Fiber Cable</p> Signup and view all the answers

<p>Nonconductive Optical Fiber Cable</p> Signup and view all the answers

<p>A device that sources Class 4 power.</p> Signup and view all the answers

<p>To store garments and apparel.</p> Signup and view all the answers

<p>Solid particles that can form an explosible mixture when suspended in air at standard atmospheric pressure and temperature.</p> Signup and view all the answers

<p>The process of setting up and verifying the initial performance, operational controls, safety systems, and sequence of operation of electrical devices and equipment.</p> Signup and view all the answers

<p>Circuit Breaker, Adjustable</p> Signup and view all the answers

<p>Circuit Breaker, Instantaneous Trip</p> Signup and view all the answers

<p>Circuit Breaker, Inverse Time</p> Signup and view all the answers

<p>Circuit Breaker, Nonadjustable</p> Signup and view all the answers

<p>A wiring method using knobs, tubes, and flexible nonmetallic tubing for the protection and support of single insulated conductors.</p> Signup and view all the answers

<p>To provide a listed assembly of insulated circuit conductors within a nonmetallic jacket or covering.</p> Signup and view all the answers

<p>A conductor encased within material of composition or thickness that is recognized by this Code as electrical insulation.</p> Signup and view all the answers

<p>A conductor having no covering or electrical insulation whatsoever.</p> Signup and view all the answers

<p>Flexible Metal Conduit (FMC)</p> Signup and view all the answers

<p>To install electric conductors with an outer liquidtight, nonmetallic, sunlight-resistant jacket over an inner flexible metal core</p> Signup and view all the answers

<p>To provide physical protection and routing of conductors and cables</p> Signup and view all the answers

<p>ANSI/UL 50E</p> Signup and view all the answers

<p>UL 1604</p> Signup and view all the answers

<p>Wind-blown dust</p> Signup and view all the answers

<p>To direct the performance of the controller</p> Signup and view all the answers

<p>A device used to perform emergency lighting control functions</p> Signup and view all the answers

<p>To contain the elevator motor controller</p> Signup and view all the answers

<p>To direct the performance of the controller</p> Signup and view all the answers

<p>LFNC-B</p> Signup and view all the answers

<p>FNMC</p> Signup and view all the answers

<p>PVC</p> Signup and view all the answers

<p>Conduit Body</p> Signup and view all the answers

<p>To quickly isolate the faulted portion of the electrical circuit while maintaining power to the entire system</p> Signup and view all the answers

<p>To provide a method of termination for flexible cords in hazardous locations</p> Signup and view all the answers

<p>Two or more flexible insulated conductors enclosed in a flexible covering</p> Signup and view all the answers

<p>To serve as a wiring method for specific articles in the NEC</p> Signup and view all the answers

<p>A data center that can be configured as an all-in-one system or with separate equipment enclosures</p> Signup and view all the answers

<p>To provide non-grounding-type receptacles for use on dc circuits</p> Signup and view all the answers

<p>An equipment without live parts exposed to a person on the operating side</p> Signup and view all the answers

<p>The ratio of the maximum demand of a system to the total connected load</p> Signup and view all the answers

<p>To regulate the use of sanitation chemicals in pool water</p> Signup and view all the answers

<p>A system of feeders and branch circuits supplying power for task illumination, fixed equipment, select receptacles, and select power circuits serving areas and functions related to patient care</p> Signup and view all the answers

<p>To provide a surface mounting enclosure with swinging doors or covers for electrical equipment</p> Signup and view all the answers

<p>To house multiple racks or cabinets of information technology equipment and various support equipment</p> Signup and view all the answers

<p>An enclosure that excludes dust under specified test conditions</p> Signup and view all the answers

<p>A building that consists solely of one dwelling unit</p> Signup and view all the answers

<p>Operation for alternate intervals of load and no load</p> Signup and view all the answers

<p>Industrial trucks</p> Signup and view all the answers

<p>Their road and highway worthiness</p> Signup and view all the answers

<p>To establish an electrical connection between an electric vehicle and a power source</p> Signup and view all the answers

<p>The equipment used to provide electrical power to loads external to the vehicle</p> Signup and view all the answers

<p>Energy Information Administration (EIA)</p> Signup and view all the answers

<p>To provide power to equipment that provides life safety functions</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>To be the normal continuous source of electrical supply for a structure</p> Signup and view all the answers

<p>To monitor for faults and control current delivered to ensure limited fault energy</p> Signup and view all the answers

<p>To permit removal of equipment without the use of a tool</p> Signup and view all the answers

<p>To restrict on-site power production to generators</p> Signup and view all the answers

<p>One or more devices installed as a system capable of storing energy and providing electrical energy into the premises wiring system or an electric power production and distribution network.</p> Signup and view all the answers

<p>A framework for the support, enclosure, or both, of equipment; can be portable or stationary.</p> Signup and view all the answers

<p>A system of feeders and branch circuits arranged for delayed, automatic, or manual connection to the alternate power source and that serves primarily 3-phase power equipment.</p> Signup and view all the answers

<p>Level of protection assigned to equipment based on its likelihood of becoming a source of ignition, and distinguishing the differences between explosive gas atmospheres and explosive dust atmospheres.</p> Signup and view all the answers

<p>A luminaire with a rechargeable battery, a battery charging means, and an automatic load control relay.</p> Signup and view all the answers

<p>A luminaire supplied by the facility emergency power system and with a control input for dimming or switching that provides an emergency illumination level upon loss of normal power.</p> Signup and view all the answers

<p>A complete functioning EPS system coupled to a system of conductors, disconnecting means and overcurrent protective devices, transfer switches, and all control, supervisory, and support devices up to and including the load terminals of the transfer equipment needed for the system to operate as a safe and reliable source of electric power.</p> Signup and view all the answers

<p>Having electrical make-or-break contacts such that, if an internal explosion of the flammable gas or vapor that can enter it occurs, the device will withstand the internal explosion without suffering damage and without communicating the internal explosion to the external flammable gas or vapor.</p> Signup and view all the answers

<p>Equipment for plug-in charging including the ungrounded, grounded, and equipment grounding conductors, and the electric vehicle connectors, attachment plugs, personnel protection system, and all other fittings, devices, power outlets, or apparatus installed specifically for the purpose of transferring energy between the premises wiring and the electric vehicle.</p> Signup and view all the answers

<p>To allow truck operators to connect their vehicles while stopped and to use off-board power sources in order to operate on-board systems such as air conditioning, heating, and appliances, without any engine idling.</p> Signup and view all the answers

<p>Type of protection for the purpose of producing heat on the principle of electrical resistance and typically composed of one or more metallic conductors and/or an electrically conductive material, suitably electrically insulated and protected.</p> Signup and view all the answers

<p>Electrical conduits, or other raceways round in cross section, that are suitable for use underground or embedded in concrete.</p> Signup and view all the answers

<p>The largest amount of current capable of being delivered at a point on the system during a short-circuit condition</p> Signup and view all the answers

<p>To protect personnel and functions under fault conditions</p> Signup and view all the answers

<p>All circuit conductors between the service equipment and the final branch-circuit overcurrent device</p> Signup and view all the answers

<p>A rotor construction made of solid metal with no other materials</p> Signup and view all the answers

<p>To support the wet-niche luminaire assembly in a pool or fountain structure</p> Signup and view all the answers

<p>An ornamental structure or recreational water feature that discharges water into the air</p> Signup and view all the answers

<p>The complete aggregate of equipment used to convert chemical fuel into usable electricity</p> Signup and view all the answers

<p>UL</p> Signup and view all the answers

<p>To provide an electrical ground reference for operational purposes</p> Signup and view all the answers

<p>A system or circuit conductor that is intentionally grounded</p> Signup and view all the answers

<p>To provide a sheet metal enclosure for housing and protecting electrical wires, cable, and busbars</p> Signup and view all the answers

<p>To allow personnel to enter for the purpose of installing, operating, or maintaining equipment or wiring</p> Signup and view all the answers

<p>A room in a building for living, sleeping, eating, or cooking</p> Signup and view all the answers

<p>To supplement wiring spaces at meter centers, distribution centers, switchgear, switchboards, and similar points of wiring systems</p> Signup and view all the answers

<p>A type of outdoor lighting suspended between two points</p> Signup and view all the answers

<p>To provide recommendations for the classification of combustible dusts</p> Signup and view all the answers

<p>Fibers/flyings that are not likely to produce an explosible mixture, but could produce an ignitible layer fire hazard</p> Signup and view all the answers

<p>To determine the explosibility of dust clouds</p> Signup and view all the answers

<p>To provide guidelines for the qualification and competency of organizations performing field evaluations of electrical equipment</p> Signup and view all the answers

<p>A fire alarm circuit powered by a source that is not power limited</p> Signup and view all the answers

<p>To withstand an internal explosion of a flammable mixture without causing ignition</p> Signup and view all the answers

<p>Gases or vapors that could form flammable or explosive mixtures with air, oxygen, or reducing gases</p> Signup and view all the answers

<p>A device intended for the protection of personnel that functions to de-energize a circuit or portion thereof within an established period of time when a ground-fault current exceeds the values established for a Class A device.</p> Signup and view all the answers

<p>A machine that converts mechanical energy into electrical energy by means of a prime mover and alternator and/or inverter.</p> Signup and view all the answers

<p>An electrically conductive path from the point of a ground fault on a wiring system through normally non–current-carrying conductors, grounded conductors, equipment, or the earth to the electrical supply source.</p> Signup and view all the answers

<p>An intentionally constructed, low-impedance electrically conductive path designed and intended to carry current during ground-fault events from the point of a ground fault on a wiring system to the electrical supply source and that facilitates the operation of the overcurrent protective device or ground-fault detectors.</p> Signup and view all the answers

<p>The total current that would flow through a low impedance if it were connected between either isolated conductor and ground.</p> Signup and view all the answers

<p>To provide access to predetermined cells of a precast cellular concrete floor for the installation of electrical conductors.</p> Signup and view all the answers

<p>Buildings, portions of buildings, or mobile enclosures in which human medical, dental, psychiatric, nursing, obstetrical, or surgical care is provided.</p> Signup and view all the answers

<p>To control both power and control circuit components</p> Signup and view all the answers

<p>The heating, melting, or welding of a conductive material due to its own I2R losses</p> Signup and view all the answers

<p>To create and manipulate data, voice, video, and similar signals</p> Signup and view all the answers

<p>An industrial installation that is monitored and serviced by qualified persons</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>To mitigate abnormal conditions</p> Signup and view all the answers

<p>An assembly of interconnected intrinsically safe apparatus and interconnecting cables</p> Signup and view all the answers

<p>To change dc to ac</p> Signup and view all the answers

<p>Limited Finishing Workstation</p> Signup and view all the answers

<p>Limited Care Facility</p> Signup and view all the answers

<p>Track Lighting</p> Signup and view all the answers

<p>A building or portion thereof used on a 24-hour basis for the medical, psychiatric, obstetrical, or surgical care of four or more inpatients.</p> Signup and view all the answers

<p>It is typically classified as a business occupancy.</p> Signup and view all the answers

<p>It can be classified as multiple different occupancies.</p> Signup and view all the answers

<p>The NEC does not designate the type of facility or level of care provided.</p> Signup and view all the answers

<p>A transformer that physically separates its primary and secondary windings</p> Signup and view all the answers

<p>To sense and interrupt leakage current flowing between or from the cord conductors</p> Signup and view all the answers

<p>A system required by codes or governmental agencies to automatically supply power to selected loads in the event of a failure of the normal source</p> Signup and view all the answers

<p>To supply power for lighting, receptacles, and equipment essential for life safety during interruptions of the normal power source</p> Signup and view all the answers

<p>A cylindrical solid or hollow conductor with a solid insulation system, having conductive grading layers and a grounding layer imbedded in the insulation, and provided with an overall covering of insulating or metallic material</p> Signup and view all the answers

<p>A device that provides a means for connecting intersystem bonding conductors for communications systems to the grounding electrode system</p> Signup and view all the answers

<p>Type of protection where any spark or thermal effect is incapable of causing ignition of a mixture of flammable or combustible material in air under prescribed test conditions</p> Signup and view all the answers

<p>A circuit in which any spark or thermal effect is incapable of causing ignition of a mixture of flammable or combustible material in air under prescribed test conditions</p> Signup and view all the answers

<p>The total current that would flow through a low impedance if it were connected between either isolated conductor and ground.</p> Signup and view all the answers

<p>To identify enclosures for use in underground systems.</p> Signup and view all the answers

<p>Data centers</p> Signup and view all the answers

<p>A medical office building can be a health care occupancy</p> Signup and view all the answers

<p>Business</p> Signup and view all the answers

<p>The governing body of the facility</p> Signup and view all the answers

<p>Ambulatory health care</p> Signup and view all the answers

<p>An assembly of two or more components consisting of both power and control circuit components</p> Signup and view all the answers

<p>To provide additional measures against excessive temperatures</p> Signup and view all the answers

<p>To heat, melt, or weld conductive materials in a varying electromagnetic field</p> Signup and view all the answers

<p>Equipment and systems rated 1000 volts or less that do not process communications circuits</p> Signup and view all the answers

<p>A transformer that physically separates its primary and secondary windings</p> Signup and view all the answers

<p>A device that senses and interrupts leakage current in a power supply cord</p> Signup and view all the answers

<p>A system required by codes or governmental agencies to provide power for life safety equipment</p> Signup and view all the answers

<p>An outlet for connecting a lampholder or luminaire</p> Signup and view all the answers

<p>A manufactured assembly designed to support and energize luminaires that are capable of being readily repositioned on the track</p> Signup and view all the answers

<p>A building or portion of a building used on a 24-hour 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</p> Signup and view all the answers

<p>A power-ventilated apparatus that is capable of confining the vapors, mists, residues, dusts, or deposits generated by a limited spray application process</p> Signup and view all the answers

<p>An assembly that includes bus pipe, connectors, fittings, mounting structures, and other fittings and accessories.</p> Signup and view all the answers

<p>To provide a means for connecting intersystem bonding conductors for communications systems to the grounding electrode system.</p> Signup and view all the answers

<p>Type of protection where any spark or thermal effect is incapable of causing ignition of a mixture of flammable or combustible material in air under prescribed test conditions.</p> Signup and view all the answers

<p>A circuit in which any spark or thermal effect is incapable of causing ignition of a mixture of flammable or combustible material in air under prescribed test conditions.</p> Signup and view all the answers

<p>A circuit that does not develop sufficient electrical energy in an arc or spark to cause ignition or sufficient thermal energy resulting from an overload condition to cause the temperature of the installed circuit to exceed the ignition temperature of a specified gas or vapor</p> Signup and view all the answers

<p>Intrinsically safe circuits are circuits that do not develop sufficient electrical energy in an arc or spark to cause ignition or sufficient thermal energy resulting from an overload condition to cause the temperature of the installed circuit to exceed the ignition temperature of a specified gas or vapor</p> Signup and view all the answers

<p>To mitigate abnormal conditions in intrinsically safe circuits</p> Signup and view all the answers

<p>An assembly of interconnected intrinsically safe apparatus, associated apparatus, and interconnecting cables</p> Signup and view all the answers

<p>Anesthesia work rooms</p> Signup and view all the answers

<p>2.3 m (7 ft 6 in.)</p> Signup and view all the answers

<p>To control the operation of the equipment</p> Signup and view all the answers

<p>A circuit that is not capable of igniting flammable gas, vapor, or dust mixtures under specified test conditions.</p> Signup and view all the answers

<p>A conductor connected to the neutral point of a system that is intended to carry current under normal conditions.</p> Signup and view all the answers

<p>The common point on a wye-connection in a polyphase system or midpoint on a single-phase, 3-wire system.</p> Signup and view all the answers

<p>A circuit that is incapable of igniting a flammable gas-air mixture under normal operating conditions</p> Signup and view all the answers

<p>To prevent the release of stored energy during the opening, shorting, or grounding of field wiring</p> Signup and view all the answers

<p>Nonlinear loads</p> Signup and view all the answers

<p>A load where the wave shape of the steady-state current does not follow the wave shape of the applied voltage</p> Signup and view all the answers

<p>A housing shield intended to fit over a faceplate for flush-mounted wiring devices</p> Signup and view all the answers

<p>The sound-producing part of a pipe organ, including pipes, chimes, bells, and associated controls</p> Signup and view all the answers

<p>To carry the high-frequency energy and any status signals between the charger power converter and the primary pad</p> Signup and view all the answers

<p>Any current in excess of the rated current of equipment or the ampacity of a conductor</p> Signup and view all the answers

<p>To delineate the elevation of the top of the bank of the channel</p> Signup and view all the answers

<p>To provide a space for nursing activities and patient care</p> Signup and view all the answers

<p>A building or portion of a building used for the housing and nursing care of mentally or physically incapacitated persons</p> Signup and view all the answers

<p>To immerse electrical equipment in a protective liquid to prevent ignition of explosive atmospheres</p> Signup and view all the answers

<p>A motor that is arranged for starting by first energizing part of its primary winding and, subsequently, energizing the remainder of this winding in one or more steps.</p> Signup and view all the answers

<p>A space in which failure of equipment or a system is likely to cause major injury or death of patients, staff, or visitors.</p> Signup and view all the answers

<p>Electrical equipment appliance that is intended to be used for diagnostic, therapeutic, or monitoring purposes in a patient care vicinity.</p> Signup and view all the answers

<p>Any space of a health care facility wherein patients are intended to be examined or treated.</p> Signup and view all the answers

<p>A device that provides protection for service, feeder, and branch circuits and equipment over the full range of overcurrents</p> Signup and view all the answers

<p>To reduce the current flowing in the faulted circuit to a magnitude substantially less than that obtainable in the same circuit</p> Signup and view all the answers

<p>A device intended to provide limited overcurrent protection for specific applications and utilization equipment</p> Signup and view all the answers

<p>Operation of equipment in excess of normal, full-load rating, or of a conductor in excess of its ampacity that, when it persists for a sufficient length of time, would cause damage or dangerous overheating</p> Signup and view all the answers

<p>A temporary location of equipment subject to movement by housekeeping staff</p> Signup and view all the answers

<p>A permanent amusement attraction</p> Signup and view all the answers

<p>A permanent decorative fountain</p> Signup and view all the answers

<p>Permanently installed swimming pools</p> Signup and view all the answers

<p>To be stored when not in use</p> Signup and view all the answers

<p>A power distribution box containing receptacles and overcurrent devices</p> Signup and view all the answers

<p>To provide accessibility for people with disabilities to and from a pool or spa</p> Signup and view all the answers

<p>Reconstructed</p> Signup and view all the answers

<p>To provide temporary living quarters for recreational use</p> Signup and view all the answers

<p>Reconditioned equipment is replaced on a one-to-one basis, while normal servicing involves repairs within a facility</p> Signup and view all the answers

<p>A wall and arch that separates the stage from the auditorium</p> Signup and view all the answers

<p>To provide psychiatric care on a 24-hour basis</p> Signup and view all the answers

<p>A complete, environmentally protected unit consisting of solar cells and other components designed to produce dc power</p> Signup and view all the answers

<p>To hold wires, cables, or busbars and provide additional functions as permitted in the Code</p> Signup and view all the answers

<p>An electrical device that converts single-phase power to 3-phase electric power</p> Signup and view all the answers

<p>To form part of the air distribution system and connect to air ducts</p> Signup and view all the answers

<p>A pier constructed on a permanent, fixed foundation that establishes the elevation of the structure deck with respect to land</p> Signup and view all the answers

<p>To contain water on a permanent or semipermanent basis for swimming, wading, immersion, or therapeutic purposes</p> Signup and view all the answers

<p>Interior and exterior wiring, including power, lighting, control, and signal circuit wiring together with all their associated hardware, fittings, and wiring devices, both permanently and temporarily installed.</p> Signup and view all the answers

<p>To guard against the ingress of the external atmosphere, which might be explosive, into an enclosure.</p> Signup and view all the answers

<p>An electric utility or another source of power that acts as the main forming and stabilizing source in an electric power system.</p> Signup and view all the answers

<p>To seal between electrical systems and flammable or combustible process fluids.</p> Signup and view all the answers

<p>An enclosed channel of nonmetallic materials designed for holding communications wires and cables</p> Signup and view all the answers

<p>To be mounted to the surface of a structure for the installation of electrical conductors</p> Signup and view all the answers

<p>To be mounted to the surface of a structure for the installation of electrical conductors</p> Signup and view all the answers

<p>To be installed at an outlet box for the connection and support of luminaries or ceiling-suspended (paddle) fans using a weight-supporting attachment fitting</p> Signup and view all the answers

<p>Individual meter socket enclosures</p> Signup and view all the answers

<p>6</p> Signup and view all the answers

<p>Conductors on the load side of the service point</p> Signup and view all the answers

<p>The utility</p> Signup and view all the answers

<p>Conductors originating from the serving utility</p> Signup and view all the answers

<p>Utility pole to service disconnect</p> Signup and view all the answers

<p>Utility manhole to service disconnect</p> Signup and view all the answers

<p>Secondary connections of the transformers</p> Signup and view all the answers

<p>Constructed to prevent entry of external atmosphere</p> Signup and view all the answers

<p>A sign that consists of multiple subassemblies</p> Signup and view all the answers

<p>Receptacles selected for essential patient care and facility services</p> Signup and view all the answers

<p>An electrical power supply output with no direct connections to other sources</p> Signup and view all the answers

<p>Any parcel or tract of land under the control of any person, organization, or governmental entity wherein two or more recreational vehicle, recreational park trailer, and/or other camping sites are offered for use by the public or members of an organization for overnight stays</p> Signup and view all the answers

<p>To constitute the disconnecting means for connected recreational vehicles</p> Signup and view all the answers

<p>That area of a recreational vehicle site intended for the placement of a recreational vehicle</p> Signup and view all the answers

<p>A dimmer that does not follow the wave shape of the applied voltage</p> Signup and view all the answers

<p>Nonlinear loading of the neutral conductor occurs</p> Signup and view all the answers

<p>The wave shape of the applied voltage is nonlinear</p> Signup and view all the answers

<p>An accidental connection of relatively low impedance between two or more points of the same potential</p> Signup and view all the answers

<p>To protect electrical equipment from short-circuit currents</p> Signup and view all the answers

<p>A portion of a sign that provides protection from the weather but is not an electrical enclosure</p> Signup and view all the answers

<p>To disconnect and isolate the agricultural premises wiring system from the serving utility under emergency conditions</p> Signup and view all the answers

<p>An establishment with restricted public access and qualified persons servicing the installation.</p> Signup and view all the answers

<p>A kit consisting of primary parts, which does not include all the parts for a complete subassembly but includes a list of required parts and installation instructions to complete the subassembly in the field.</p> Signup and view all the answers

<p>A specific separate element to generate heat that is stand-alone, externally attached to, embedded in, integrated with, or internal to the object to be heated.</p> Signup and view all the answers

<p>A device or combination of devices that carry, convey, or direct a person(s) over or through a fixed or restricted course within a defined area for the primary purpose of amusement or entertainment.</p> Signup and view all the answers

<p>A device that transfers emergency lighting loads from the normal power source to an emergency power source</p> Signup and view all the answers

<p>To directly connect load conductors to a power source and disconnect the transfer switch</p> Signup and view all the answers

<p>A transfer switch connected between the utility meter and the meter base</p> Signup and view all the answers

<p>The wave shape of the steady-state current follows the wave shape of the applied voltage</p> Signup and view all the answers

<p>Its contents are drained or discharged after each use</p> Signup and view all the answers

<p>It consists of a spa or hot tub vessel with all water-circulating, heating, and control equipment integral to the unit</p> Signup and view all the answers

<p>A device that limits surge voltages by discharging or bypassing surge current</p> Signup and view all the answers

<p>To pass electric energy for distribution, switching, or modifying its characteristics</p> Signup and view all the answers

<p>A luminaire with multiple lamps arranged in a row</p> Signup and view all the answers

<p>To be used as other than a dwelling unit without a permanent foundation</p> Signup and view all the answers

<p>General-Use Switch</p> Signup and view all the answers

<p>To support a fuse</p> Signup and view all the answers

<p>A switch intended for isolating an electrical circuit from the source of power</p> Signup and view all the answers

<p>To mount switches, overcurrent and other protective devices, buses, and instruments</p> Signup and view all the answers

<p>A fountain intended for recreational use by pedestrians and designed to contain no more than 25 mm (1 in.) of water depth.</p> Signup and view all the answers

<p>To comply with the requirements of Parts I and V of Article 680 for permanently installed swimming pools.</p> Signup and view all the answers

<p>To permit design, assessment, and testing of equipment that cannot be fully assessed within a recognized type of protection.</p> Signup and view all the answers

<p>A device that contains busbars that are insulated from each other for the purpose of splicing or distributing power to portable cables and cords.</p> Signup and view all the answers

<p>A conductor that is protected against overcurrent using an OCPD downstream of the point of supply</p> Signup and view all the answers

<p>A protective device for assembly as an integral part of a motor or motor-compressor that protects the motor against dangerous overheating due to overload and failure to start</p> Signup and view all the answers

<p>Equipment that may be used in permanent or temporary facilities or in areas with no services other than a source of electrical power</p> Signup and view all the answers

<p>An automatic or nonautomatic device for transferring one or more load conductor connections from one power source to another</p> Signup and view all the answers

<p>A power-ventilated enclosure for a spray application operation or process that confines and limits the escape of the material being sprayed.</p> Signup and view all the answers

<p>A spray area that is outside the confines of a building or that has a canopy or roof that limits the dissipation of the heat of a fire or dispersion of flammable vapors and does not restrict fire-fighting access and control.</p> Signup and view all the answers

<p>A motorized lifting device that contains a mounting position for one or more luminaires, with wiring devices for connection of luminaires to branch circuits, and integral flexible cables to allow the luminaires to travel over the lifting range of the hoist while energized.</p> Signup and view all the answers

<p>A portable stand that contains a general-purpose luminaire or lampholder with guard for the purpose of providing general illumination on a stage, in an auditorium, or in a studio.</p> Signup and view all the answers

<p>UL 2900</p> Signup and view all the answers

<p>To establish standards for remote software updates</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>To provide guidance for the installation and use of equipment</p> Signup and view all the answers

<p>The interrupting rating should be equal to the current that must be interrupted</p> Signup and view all the answers

<p>They could rupture while attempting to clear a short circuit</p> Signup and view all the answers

<p>The interrupting rating should exceed the actual installation needs</p> Signup and view all the answers

<p>To house and protect electrical wires and cables</p> Signup and view all the answers

<p>To provide a fixed, stationary, or portable surface for dry use</p> Signup and view all the answers

<p>To create a physically identifiable area with dedicated power and cooling systems</p> Signup and view all the answers

<p>General requirements for electrical installations</p> Signup and view all the answers

<p>Copper, aluminum, and copper-clad aluminum only</p> Signup and view all the answers

<p>Both circular mils and AWG</p> Signup and view all the answers

<p>kcmil</p> Signup and view all the answers

<p>To determine the quality or condition of the insulation</p> Signup and view all the answers

<p>An assembly to facilitate connection of the flat conductor cable (Type FCC) system to other wiring systems, incorporating a means of electrical interconnection and a suitable box or covering for providing electrical safety and protection against physical damage.</p> Signup and view all the answers

<p>An assembly used for the purpose of maintaining the desired environment of temperature-sensitive goods or products.</p> Signup and view all the answers

<p>A truck flanged surface inlet and mating cord connector.</p> Signup and view all the answers

<p>A raceway that can be bent by hand with a reasonable force but without other assistance</p> Signup and view all the answers

<p>An assembly containing one male plug and two female cord connectors used to connect two loads to one branch circuit</p> Signup and view all the answers

<p>Not connected to ground or to a conductive body that extends the ground connection</p> Signup and view all the answers

<p>A device or system that provides quality and continuity of ac power through the use of a stored-energy device as the backup power source for a period of time when the normal power supply is incapable of performing acceptably</p> Signup and view all the answers

<p>Circuits and equipment rated at potential differences of more than 1000 volts and up to 52 kV</p> Signup and view all the answers

<p>A structure at the shoreline that has a platform built along and parallel to a body of water</p> Signup and view all the answers

<p>Sheet metal troughs with hinged or removable covers for housing and protecting electrical wires and cable</p> Signup and view all the answers

<p>Sheet metal troughs with hinged or removable covers for housing and protecting electrical wires and cable and in which conductors are laid in place after the raceway has been installed as a complete system</p> Signup and view all the answers

<p>To prevent damage to electrical equipment</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>To open the circuit before conductor insulation is damaged</p> Signup and view all the answers

<p>Breakaway devices</p> Signup and view all the answers

<p>NFPA 70B-2019</p> Signup and view all the answers

<p>To ensure proper connection</p> Signup and view all the answers

<p>60°C</p> Signup and view all the answers

<p>75°C</p> Signup and view all the answers

<p>100°C</p> Signup and view all the answers

<p>75°C</p> Signup and view all the answers

<p>The equipment must be installed in a location where there are no walls or obstructions that could interfere with air circulation.</p> Signup and view all the answers

<p>The equipment can experience dangerous overheating.</p> Signup and view all the answers

<p>To prevent the equipment from overheating.</p> Signup and view all the answers

<p>Dissimilar metals should not be intermixed in a terminal or splicing connector.</p> Signup and view all the answers

<p>Short-circuit ratings ensure adequate protection for system components.</p> Signup and view all the answers

<p>OCPDs ensure that short-circuit currents are limited to within the rating of electrical components.</p> Signup and view all the answers

<p>The available short-circuit currents are higher near the service equipment.</p> Signup and view all the answers

<p>6000 amperes</p> Signup and view all the answers

<p>15- and 20-ampere receptacles and switches marked &quot;CO/ALR&quot;</p> Signup and view all the answers