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3403600-444500PLEASE DO NOT BOOKMARK ANY ANYTIMECE WEBPAGES!Our system will remember the last page you viewed when logging out and back in but please DO NOT exit out when taking a test. Your place will NOT be saved.How to take this course.1. Download and Print the test questions.2. Login to your account with your ID and password.1270288290003. Viewing your status page, scroll down and click on “Click here to start this course”.4. Begin viewing the web pages. Refer to your printed test to find the correct answers. The questions track the web pages.5. As you find the answers, circle them on your printed copy.6. At the end of each section, you’ll enter the quiz which is the same as your printed test. Refer to your circled answers when actually answering the quiz on the web.7. Upon passing, you will proceed to the next section. If failed to pass, you will be moved to the beginning of that section for more review.Mobile users – Many current mobile devices are compatible with AnytimeCE and will probably work. If not, use a desktop or laptop computer to complete your course.Quiz 1NEC chapters 5 through 7 cover _______.general occupanciesspecial equipmentutilitiesall of the answers providedThe NEC governs all things electrical, including electrical utility storage equipment.TrueFalseIf equipment is listed, it ______ for use in every installation.is permittedis not permitted without approvalis suitablemay not be suitableNEC accessibility requirements allow for ______ to gain access to electrical equipment.crawling under obstaclesclimbing laddersusing keysusing toolsIf a building is larger than the building code allows, ______.it must be torn downit can be divided by fire wallsit must be constructed from brickit cannot contain any electrical equipmentA cable routing assembly may contain ______.only optical fiber cablespower-limited fire alarm cablesuninsulated conductorsall of the answers providedComputers, routers, servers and ______ are becoming essential to the transmission of audio, video and data.their powering equipmentDVD playerstheir shipping containersstereosA communications raceway may contain ______.any type of cableoptical fiber cablesanything related to communicationsonly copper conductorsA cord connector designated for hazardous locations must include ______.an explosion-proof seala flameproof seal either of the answers providednone of the answers providedDusttight enclosures are designed to prevent dust from entering ______.except under extreme conditionsunder specified conditions in outdoor environmentsin hazardous environmentsThe NEC’s definition of electric signs does not include those that are ______. illuminatedportablenon-illuminatednone of the answers providedA Field Evaluation Body (FEB) performs field evaluations of ______.electrical equipmentwire coatinghazardous locationsinspector complianceEquipment that has been labeled by a Field Evaluation Body indicating that it was found to comply with requirements is called ______.suitablenon-hazardousdusttightfield labeledA photovoltaic system converts solar energy into electrical energy ______.that is useless for any practical applicationswith the use of the windfor connection to a utilization loadonly for self-contained systemsA process seal for hazardous locations is a seal between electrical systems and ______.the surrounding airflammable or combustible fluidsflood waternone of the answers providedA raceway may be nonmetallic.TrueFalseA receptacle is a ______ installed at the outlet for the connection of an attachment plug.surge protectorbare conductor terminationwatertight sealcontact deviceThe NEC’s definition of a structure includes ______.a free-standing switchboarda light polean electric signnone of the answers providedA ______ is an assemblage of equipment through which electric energy is passed for the purpose of distribution.photovoltaic cellfusesubstationconductorQuiz 2Product testing, evaluation and listing may be performed by ______.recognized qualified electrical testing laboratoriesan inspector in the fieldany licensed electricianall of the answers providedThe NEC has specified that all conductors are to be ______ or ______ unless otherwise specified.sealed, protectedcopper, aluminumglued, stapledtitanium, steelEquipment intended to interrupt current at fault levels shall have an interrupting rating at nominal circuit voltage ______ the current that is available at the line terminals of the equipment.greater thanless thanat least equal to suitable forEquipment identified ______, such as “dry locations,” “indoor use only” or “damp locations” shall be protected against damage from the weather during construction.only for outdoor useas refurbishedwith a field labelonly for indoor useThe 2017 NEC ______ the use of a calibrated torque tool to achieve the indicated torque when installing electrical equipment.requiresprefersrecommendsdoes not allowThe NEC requires that arc-flash hazard warning labels contain ______.a picture of a lightning bolta bright yellow backgroundthe date the label was appliedthe initials of the person who applied the labelThe NEC does not require service equipment labeling if an arc-flash label is applied in accordance with acceptable industry practice.TrueFalseThe marking requirement for reconditioned equipment states that the label must contain ______.the current owner’s company namean orange backgroundthe date of the reconditioningthe date of original manufactureThe NEC does not require reconditioned equipment to be labeled when ______.there’s no good place to put a labelthe equipment is only accessible by qualified service personsit’s obvious that the equipment is not newthe equipment is located where no one would likely see the label anywayField-applied hazard markings must warn of ______ using effective words, colors, symbols or any combination of the three.ambient air temperaturewater proximityconductor sizehazardsThe calculation of the available fault current of an electrical system ______.must be made available to authorized inspectorscan only be done for residential installationsshould not be stored with other documentationall of the answers providedWhere equipment operating at 1000 volts or less to ground that requires servicing while energized is installed above a lay-in ceiling, the accessible opening must be ______.smaller than 22 inches by 22 inchesat least 30 inches by 30 inchesno less than 22 inches by 22 incheslarge enough to fit two electricians working side by sideEquipment operating at 500 volts or less to ground that requires adjustment while energized is installed in a crawl space with limited access. The accessible opening must be ______.at least 22 inches by 22 inchesapproved for equipment servicingno further than 6 feet from an exitno less than 22 inches by 30 inchesIn enclosures with exposed live parts, ______ must be separated from high-voltage equipment by a suitable partition, fence or screen.residential spaceslow-voltage equipmentcommunications racewayswater pipesIllumination for working spaces around service equipment ______.can be automatic as long as there is also a manual overrideshould not use LED bulbsmust be at least 12 inches from the service equipmentmust turn on automaticallyRoof extensions are not permitted in the working clearance space around electrical equipment.TrueFalseOutdoor electrical equipment shall be installed in ______.metallic boxes requiring key accesslocked buildingsenclosures rated for hazardous locationsidentified enclosuresLive parts of electrical equipment operating at ______ shall be guarded against accidental contact by approved enclosures or elevation above the floor.standard temperaturehigh altitudes50 to 1000 volts nominalmaximum capacityA complete electrical system design shall be made available to the AHJ and shall be tested when ______.first installed on sitethe AHJ is available to watchthe AHJ is not available to watchthe installation is 50% completeQuiz 3NEC Article 210 provides general requirements for ______.enclosure fill calculationsconduit and tubing sizingwiring methodsbranch circuitsThe 2017 NEC conductor grouping requirements for multi-wire branch circuits mandate that all ungrounded and neutral circuit conductors must ______ in every enclosure.not be grouped togetherbe grouped togetherbe at least 10 AWGnot touch each otherIn an installation with an existing voltage system where a new voltage system is being added, it is permissible to ______.not mark the new system when it’s easy to tell them apartmark only the old system as “OLD SYSTEM”mark the new system with a ball-point penmark only the new system voltageFor branch circuits supplied from DC systems, the NEC permits size ______ conductors to be marked at termination, connection and splice points, rather than along the entire length of the conductor.2 AWG4 AWG8 AWGnone of the answers providedWhen determining the distance from a receptacle to a bathtub, measure the shortest path an appliance cord connected to the receptacle would follow, even for receptacles located outside the bathroom doorway.TrueFalseGFCI protection in unfinished portions of dwelling unit basements ______.must be installedmust not be installedmust be installed only if someone occasionally sleeps in the unfinished basementmust not be installed if the area is used for food storageTo determine if a GFCI receptacle is required near a sink in a dwelling unit bathroom, measure from the receptacle location to ______.the outside edge of the sinkthe top inside edge of the sink bowlthe center of the sink drainnone of the answers providedIn commercial building crawl spaces, ______ must have GFCI protection.single-phase receptacles rated 150 volts to groundthree-phase receptacles rated 250 volts to groundboth of the answers provided abovenone of the answers providedLighting outlets in crawl spaces are required to be GFCI protected ______.in any building where the crawl space is less than 3 feet tallonly in residential buildingsonly in non-dwelling unitsin both residential and commercial buildingsAt least one 120-volt, 20-amp dedicated branch circuit shall be installed to supply receptacle outlets in ______.detached garages with electrical powerdetached garages without electrical powerdetached garages with only one stallnone of the answers provided120V, single-phase, 15A and 20A branch circuits supplying outlets and devices installed in ______ of hotels shall be AFCI protected.medicine cabinetsconference roomsguest roomsworkout roomsWhen calculating wall space for receptacle installation, it is not necessary to include ______.spaces less than 2 feet widespaces with countertopsspace measured around cornersnone of the answers providedA receptacle outlet to serve a specific appliance ______ to be supplied from an individual branch circuit rated 15 amps or greater.may not be permittedis never allowedshall be requiredshall be permittedA peninsular countertop measuring ______ does not require a receptacle outlet.20 inches wide by 24 inches long12 inches wide by 30 inches long12 inches wide by 20 inches long14 inches wide by 22 inches longIn an attached garage, at least one receptacle outlet must be installed ______. (choose the best answer)in each vehicle bayhigher than 5-1/2 feet above the floorboth of the answers providedneither of the answers providedA receptacle outlet must be installed within 25 feet of indoor service equipment.TrueFalseWhere the service voltage is greater than 120 volts to ground, a receptacle outlet is not required for services dedicated to ______.solar cellspond filtration pumpsindustrial washing machinesnone of the answers providedWhen installing dimmer switches for dwelling unit stairwell lighting, ______.three-way switches must be usedfour-way switches must be useddimmer switches must be installed at each switch locationonly dial-type dimmer switches may be usedIn utility rooms containing equipment requiring servicing, ______ containing a switch or controlled by a wall switch shall be installed.at least one lighting outletat least one receptacle outletat least one panelboardall of the answers providedWhen determining the required number of receptacle outlets for a non-dwelling meeting room, ______ must be considered.the number of computers likely to be used in the room at one timethe number of overhead lightsthe minimum size of the room with the partitions in placenone of the answers providedQuiz 4If the OCPD protecting the feeder in an assembly is listed for operation at 100% of its rating, the allowable ampacity of the minimum-sized feeder conductors must be at least the sum of the noncontinuous load plus ______ of the continuous load.80%90%100%125%Where a portion of a feeder is connected at both its supply and load ends to separately installed pressure connections, the allowable ampacity must be at least ______.125% of the noncontinuous load125% of the continuous loadthe sum of the continuous load plus the noncontinuous loadthe sum of 125% of the continuous load plus the noncontinuous load Grounded conductors that are ______ are permitted to be sized at 100% of the continuous and noncontinuous load.at least size 10 AWGnot connected to an overcurrent deviceconnected to an overcurrent protection deviceinstalled in flexible metal conduitThe 2017 NEC Article 220 provides requirements for calculating ______.branch-circuit sizefeeder installationenclosure fillservice loadsTable 220.12 General Lighting Loads by Occupancy provides a value of ______ for schools.2 VA per sq. ft.3 VA per sq. ft.3.5 VA per sq. ft.1.2 VA per sq. ft.Using NEC Article 220.12 Exception No. 2 and Table 220.12 for a 75,000-sq. ft. bank building with a continuous lighting load, the minimum lighting load is ______.328,125 VA187,500 VA234,375 VA262,500 VAUsing NEC Article 220.12 Exception No. 2 and Table 220.12 for a 125,000-sq. ft. office building with a continuous lighting load, the minimum lighting load is ______.234,375 VA328,125 VA546,875 VA390,625 VAThe minimum unit lighting load for a grocery store is ______.3-1/2 VA per square foot2 VA per square foot3 VA per square foot1 VA per square footWhen determining existing service loads, the calculation can be based on load data measured for 30 days in the event that maximum demand data for ______ is not available.adjacent buildingsexisting refurbished equipmenta 2-year perioda 1-year periodA mast supporting overhead feeder conductors must have adequate strength to safely withstand the strain imposed by the overhead conductors or it must be supported by ______.extra couplingsa wide metal basebraces or guysnone of the answers providedOverhead spans of open multiconductor cables over rooftops must have vertical clearance of ______.no more than 8 feet 6 inchesno more than 8 feetno less than 8 feetno less than 8 feet 6 inchesRaceways on building exteriors are required to be ______.arranged to drainapproved by the AHJlisted for use in hazardous locationsall of the answers providedRaceway sealants must be ______.listed for the purposeidentified for use with the components presentexplosion-proofapproved for use in hazardous locationsElectric vehicle charging stations may be listed, labeled and identified for more than one feeder or branch circuit.TrueFalseService raceways are permitted to contain ______.feeder conductorsbranch-circuit conductorsovercurrent protection devicesservice conductorsThe 2017 NEC allows trees to be used to support ______.overhead service conductorselectrical service equipmentboth of the answers providednone of the answers providedOverhead service conductors ______.may not pass over railroad tracksmust clear railroad tracks by at least 20 feetmust clear railroad tracks by at least 24-1/2 feetmust cross railroad tracks undergroundMetal support structures supporting overhead service conductors passing over a roof must be bonded to ______.the grounded overhead service conductorthe side of the buildingan additional metal structure that touches the groundthe rooftopFor an installation with a 200A, 3-phase, continuous load with 3 current-carrying copper conductors with insulation rated at 75°C, what size service-entrance conductors are required?4/0 AWG250 AWG300 AWG350 AWGFor an installation with a 240A, 3-phase, continuous load with 3 current-carrying copper conductors with insulation rated at 75°C, what size service-entrance conductors are required?250 AWG300 AWG350 AWG400 AWGCables permitted for use in cable trays ______. must be listed for use in cable traysmust be field labeled with “CT”must be marked by the manufacturer with “CT”all of the answers providedRaceways enclosing service-entrance conductors must be listed or approved as rainproof.TrueFalseThe 2017 NEC requires that service heads on service-entrance cables are located ______ the service drop.below the point of attachment ofabove the point of attachment ofabove the roofline ofwithin a gooseneck atA meter socket does not need to be listed when ______.it is rated for the voltage and ampacity of the serviceit’s an individual meter socketit is going to be field labeledit’s under the exclusive control of an electric utilityThe NEC does not allow ______ to be connected to the supply side of a service disconnect.solar PV systemsbatteriesHVAC equipmentwind electric systemsWhere fuses are used as the service overcurrent device, the ______ shall be located ahead of the supply side of the fuses.meter socketdisconnecting meansattach pointracewayQuiz 5According to Table 240.6(A), ______ is a standard ampere rating for a fuse.45556575If we calculate the minimum ampere rating for a fuse of 180 amps, what standard ampere rating fuse should we select?175 amps200 amps210 amps300 ampsIf a tool is required to open an industrial control panel, it is considered to be ______.not readily accessiblenot suitable for usereadily accessiblesuitable for use with AHJ approvalIf a 1500 A fuse has a clearing time of .08 seconds at the available arcing current, ______.the NEC does not permit its useanother method of arc energy reduction must be providedthe AHJ must approve it for use in that installationdifferential relaying must be usedIf arcing currents exceed the instantaneous trip level, the circuit breaker will trip ______.in the maximum possible timebefore a fire can startwhen the arc energy increasesin the minimum possible timeNFPA 780-2014, Standard for the Installation of Lightning Protection Systems provides information on installation of grounding and bonding for lightning protection systems.TrueFalseIn order to stop objectionable current, the NEC permits ______ alteration(s).installer-testedmultipleonly oneobjectionableClass 2 load-side circuits for suspended ceiling low-voltage power grid distribution systems shall not be______.readily accessibleinstalled below a height of 6-1/2 feet from the floorgroundednone of the answers providedThe grounded conductor in a single raceway or cable shall not be ______ specified in Table 250.102(C)(1).larger thansmaller thanof any typeinsulated, asIf a building is supplied by a feeder from an outdoor separately derived system, a system bonding jumper at both the source and the first disconnecting means shall be permitted.Yes, if the AHJ approves it.No, this is never permitted.Yes, if it does not establish a parallel path for the grounded conductor.Yes, but only if the separately derived system is a transformer.The ______ must be used as the grounding electrode for a separately derived alternating-current system.building or structure grounding electrode systemclosest water pipelargest metal structural elementall of the answers providedThe common grounding electrode conductor for a separately derived alternating-current system is permitted to be ______.any metal pipeany PVC pipea metal water pipea metal gas pipeA metal in-ground support structure in direct contact with the earth ______, with or without concrete encasement is permitted to be used as a grounding electrode.horizontally for at least 20 feetvertically for at least 10 feetvertically for no more than 10 feetover an area of at least 10 square feet______ are permitted to be used as grounding electrodes.Swimming pools Aluminum structures, provided they’re underground,Metal gas pipesnone of the answers providedA ground ring must be installed at least ______ below the surface of the earth.30 inches42 inches36 inches48 inchesBonding together of all separate grounding electrodes will limit ______ differences between them and between their associated wiring systems.ampacitymaterialvoltageall of the answers providedA 6 AWG or larger copper or aluminum grounding electrode conductor not exposed to ______ shall be permitted to be run along the surface of the building construction without metal covering or protection.moistureexcessive heatrainphysical damageA 6 AWG or larger copper or aluminum grounding electrode conductor exposed to possible physical damage must be protected in ______.RMCcable armorPVCany of the answers providedGrounding electrode conductors in contact with the earth shall be buried or otherwise protected ______.if subject to physical damageunless subject to physical damageif subject to floodingunless larger than 6 AWGBonding jumpers from grounding electrodes are permitted to be connected to an aluminum or copper busbar ______ and of sufficient length to accommodate the number of terminations necessary for the installation.at least 3/8-inch-thick by 2 inches wideat least 1∕4-inch-thick by 2 inches wideno larger than 1/4-inch-thick by 2 inches widenone of the answers providedIf a grounding electrode conductor is connected to a single concrete-encased electrode and does not extend to any other electrode requiring a larger size conductor, the grounding electrode conductor does not need to be larger than ______ copper wire.8 AWG6 AWG4 AWG2 AWGIf a bonding jumper is connected to a 6 AWG copper ground ring and extends to another electrode requiring a 4 AWG conductor, the bonding jumper does not need to be larger than ______.4 AWGthe size specified by the AHJthe size specified by Table 250.666 AWGA grounding electrode conductor is permitted to extend the connection to an electrode by being connected to interior metal water pipe that is electrically continuous with a metal underground water pipe electrode and located not more than 5 feet from the point of entrance to the building.TrueFalse______ securing the structural steel column that are connected to a concrete-encased electrode that complies with 250.52(A)(3) and is located in the support footing or foundation shall be permitted to connect the metal structural frame of a building or structure to the concrete encased grounding electrode.Concrete structuresHold-down boltsMetal rivetsall of the answers providedA rebar-type concrete-encased electrode with an additional rebar section extended from its location within the concrete to an accessible location ______ shall be permitted for connection of grounding electrode conductors and bonding jumpers. at least 18 inches above the earthalong the building structurethat is not subject to corrosionwithin 5 feet of the point of entry to the structure 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