AnytimeCE.com - Plumbing, Electrical & HVAC Courses



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 1Multiple GFCI devices are ______ for use with drinking water coolers.requiredhighly recommendedpermittednot permittednone of the answers providedThe ground-fault circuit-interrupter in an appliance must be readily accessible, listed and ______.must be an integral part of the attachment plugis required to be factory installed within the appliancemay not be located within the supply cordmay be located within the branch circuit overcurrent devicenone of the answers providedThe outlet receptacle for a cord-and-plug connected built-in dishwasher ______.must be located in the space next to the space occupied by the dishwashershall be no further than 3 feet from the dishwashermay be located in the space occupied by the dishwashershall be at least 24 inches from the dishwashermust be located beneath the adjacent sinkThe length of cord for a cord-and-plug connected range hood must be at least ______ and no more than ______.12 inches – 36 inches1.5 feet – 3 feet18 inches – 2.5 feet1.5 feet – 4 feetnone of the answers providedA ceiling-suspended fan may be supported by a listed outlet box system, a ______ locking support and mounting receptacle, and a compatible factory-installed attachment fitting designed for support, identified for the use and installed in accordance with 314.27(E).suitablelistedfield-labeledsturdyall of the answers providedAny combustible ceiling finish that is exposed between the edge of a ceiling-suspended fan canopy or pan and an outlet box, and that has a surface area of ______ shall be covered with noncombustible material.at least 180 square inches240 square inches or moreno more than 180 square inchesat least 280 square inchesno less than 240 square inchesIf an appliance is supplied by more than one branch circuit or feeder, the disconnecting means shall be ______ and identified as being the multiple disconnecting means for the appliance. suitablelabeled in redaccessible only to authorized personnelgroupedall of the answers providedFor permanently connected appliances rated at not over 300 volt-amperes or 1∕8 hp., the branch-circuit overcurrent device shall be permitted to serve as the disconnecting means______.if pre-approved by the AHJwhere the switch or circuit breaker is within sight of the applianceif the switch or circuit breaker is suitable for moist environmentswhere the disconnect is within arm’s reach from the applianceprovided the appliance is labeled for such an installationFor attachment fitting-connected appliances, the attachment fitting shall be ______ and shall be suitable for disconnection of the appliance.approved by the manufacturerlabeled in redlabeled for use with appliancesa factory-installed part of the applianceall of the answers providedWhere heating equipment is supplied by more than one source, feeder, or branch circuit, the disconnecting means shall be ______.labeled stating “This may not be the only disconnect”grouped and identified as having multiple disconnecting meanslisted and identified for use in outdoor environmentsgrouped together and secured with cable ties or strapscertified and field labeledElectric space heating cables ______ to extend beyond the room or area in which they originate.shall be permittedare not permittedmust be listed and identifiedmust be pre-approvednone of the answers providedHeating elements of cables ______ shall be separated at least 8 in. from the edge of outlet boxes and junction boxes that are to be used for mounting surface luminaires.longer than 6 feetinstalled in ceilingsshorter than 8 feetnot covered by insulationinstalled in floorsHeating cables for same installation under floor coverings shall be ______.permanently labeledidentified as suitablerecommended by the manufacturermanufactured in a flat shapepre-testedGround-fault circuit-interrupter protection for personnel for space-heating cables installed under floor coverings ______.is not recommendedshall be providedmay be installedmust be installed if the room is a wet environmentis recommended but not requiredIf electric space-heating cable installations are ______ after installation, labels shall not be required to be provided and affixed to the panelboard.identifiedpartially exposedfunctioning properlyinspected and approvedvisible and distinguishableLow-voltage fixed electric space-heating equipment shall consist of an isolating power supply, low-voltage heaters, and associated equipment that are all ______.listed and approved for use in wet locationsidentified by the manufacturer as “high efficiency”identified for use in dry locationssourced from the same vendorall of the answers providedListed low-voltage fixed electric space-heating equipment may be supplied directly from an alternate energy source such as solar photovoltaic (PV) or wind power.Yes, provided the space-heating equipment is identified for use with alternate energy sources.Yes, provided the source and power conversion equipment are listed and NEC compliant.No, this is not permitted.This is not applicable as there are not currently any fixed electric space heaters wired for this.Yes, this is always permitted.Ground-fault protection for low-voltage fixed electric space-heating equipment ______.is not permittedis not requiredis required only for wet environmentsis highly recommendedshall be requiredNew NEC Article 425 covers ______.room air conditioning for personnel spacesdielectric heating equipmentfixed heating equipment for pipelinesduct heatersinduction heating equipmentSingle motor tap conductors from the point of the tap to the controller(s) shall be ______ long.at least 20 feetno more than 30 feetnot more than 25 feetnot less than 25 feetat least 10 feetThe available short circuit current at a motor control center and the date the short circuit current calculation was performed shall be ______.permanently labeled in an easily visible locationdetermined on the day the installation is completereviewed by anyone who will utilize the equipmentdocumented and supplied to the equipment manufacturersdocumented and made available to those authorized to inspect the installationQuiz 2Where multimotor and combination-load equipment is installed outdoors on a roof, ______ shall be installed in outdoor portions of metallic raceway systems that use non-threaded fittings.conductors size 4 AWG or smallera wire-type equipment grounding conductora copper-clad equipment grounding conductorall insulated conductorsconductors size 8 AWG or largerMotor controllers must have documentation of the ______ made available to those authorized to inspect the installation.available short-circuit current and the date the short-circuit current calculation was performedsystem schematic and the available ground-fault pathsshort-circuit current calculation and the name of the person who designed the systemavailable short-circuit current and the type of ground-fault protection providedshort-circuit calculation details and the date of the final inspectionSingle-phase cord-and-plug-connected room air conditioners shall be provided with a/n ______ protection device.LCDIAFCIHDCIall of the answers providedany of the answers providedThe nameplate on a generator rated more than 15 kW must include ______.the date of manufacturewhether the generator is stationary or portablethe insulation system classthe generator’s intended usethe maximum short-circuit currentWhere a generator set is equipped with a listed overcurrent protective device, conductors shall be permitted to be tapped from the load side of the protected terminals.No, this is not permitted.Yes, this is permitted.Yes, this is permitted, provided the number of taps is no more than three.Yes, this is permitted, provided the taps are installed in accordance with NEC 240.21(B).Yes, this is permitted, provided the taps are no larger than 4 AWG.Generators shall have one or more disconnecting means.Yes, this is always required.No, this is not an NEC requirement.No, at least two disconnecting means are required.Yes, but only generators that are not cord-and-plug-connected portable.Yes, but only portable generators that are cord-and-plug connected.Generators shall have at least two means to shut down the prime mover.Yes, this is true for all generators.Yes, but only for generators with greater than 15 kW rating.Yes, but only for generators with less than 15 kW rating.No, this is not an NEC requirement.Yes, but only if the prime mover cannot be mechanically reset.When two or more generators are installed in parallel, the disconnecting means ______ located at the generator.shall not be required to beis not permitted to bemust beshould beis bestFloating neutral generators with both 125-volt and 125/250-volt receptacle outlets shall have listed GFCI protection for personnel on all 125-volt, 15- and 20-ampere receptacle outlets.No, the NEC does not require this.No, this is only true for unbonded generators.Yes, and the GFCI must be integral to the generator or receptacle.Yes, but the GFCI is not required to be integral to the generator or receptacle.Yes, but only for generators manufactured after January 1, 2015.Bonded generators ______ be provided with GFCI protection on all 125-volt, 15- and 20-ampere receptacle outlets.shouldshall notare not required toare not permitted toshallThe personnel doors of transformer vaults______.shall not open inward without preapproval from the AHJshall open in the direction of egress and be equipped with listed panic hardwareshould be locked when not in use and equipped with emergency lightingmust be explosion-proof and lockable from the insideshall open outward and be equipped with oversized hardware for gloved handsStorage batteries and battery management equipment shall be listed.Yes, the 2017 NEC requires this for all batteries and battery management equipment.Yes, except for lithium ion batteries.No, only large battery systems with high outputs must be listed.Yes, except for lead-acid batteries.Yes, except for batteries labeled by the manufacturer as low risk.Where mating dissimilar metals at a battery terminal, antioxidant material suitable for the battery connection ______.shall be used only when necessary for hazardous conditionsare not permittedshall not be used unless recommended by the battery manufactureris permitted for use to protect against corrosionis permitted for use in wet environmentsConductor connections to a battery ______ mechanical strain on the battery terminals.may be pre-formed so as not to putare permitted to put a small amount ofalways put somemust use terminal plates to avoid putting may put an approved amount ofFor battery chemistries with corrosive electrolyte, the structure that supports the battery shall be resistant to deteriorating action by the electrolyte.Yes, metal supports may be insulated from corrosive agents by coating them with paint.Yes, this is always required.No, this is not a requirement, just a recommendation for best practice.No, this is not required provided the battery storage system has been field labeled.Yes, the support structure must be nonmetallic.A refrigerant machinery room that contains an ammonia refrigeration system and is equipped with adequate mechanical ventilation that operates continuously may be classified as a/an ______ location.Class IIClass I, Division 2unclassifiedignitableClass III, Division 1Type HDPE conduit shall be permitted in a Class I, Division 1 location provided it is encased in a concrete envelope a minimum of ______ thick and provided with not less than ______ of cover measured from the top of the conduit to grade. 2 inches – 12 inches1 inch – 24 inches3 inches – 36 inches2 inches – 20 inches2 inches – 24 inchesIn Class I, Division 2 locations, rigid metal conduit (RMC) and intermediate metal conduit (IMC) with listed threadless fittings are ______.permittedrecommendedrequirednot permittednot recommendedA conduit seal is not required for conduit entering an explosionproof enclosure containing a relay provided the enclosure is ______ and is marked “Leads Factory Sealed,” or “Factory Sealed,” “Seal not Required,” or equivalent.field labeledidentified for the locationnot large enough to contain a significant quantity of flammable gasnot installed in a hazardous locationidentified for use in a hazardous locationAn enclosure identified for the location and marked “Leads Factory Sealed,” or “Factory Sealed,” or “Seal Not Required,” or equivalent ______ be considered to serve as a seal for another adjacent enclosure that is required to have a conduit seal.could, under specific circumstances,shallmayshall notmight notSeals for cables entering enclosures shall be installed ______ the enclosure or as required by the enclosure marking.at least 6 inches fromwithin 10 inches ofno more than 12 inches fromat least 18 inches fromwithin 18 inches ofA switch intended to interrupt current that is installed in a Class I, Division 2 location is permitted to be installed in a general-purpose enclosure with a chamber marked “Factory Sealed.”Yes, this is permitted without restriction.Yes, this is permitted provided the inspector approves it.Yes, this is permitted provided the interruption of current occurs within the sealed chamber.No, this is not permitted unless the label is “Leads Factory Sealed.”No, a general-purpose enclosure is never permitted in a Class I, Division 2 location.In a Class I, Division 2 location, a motor with a sliding contact shaft bonding device used for the purpose of maintaining the rotor at ground potential ______ where the potential discharge energy is determined to be nonincendive for the application.shall not be permittedshall be permittedmay be requiredmust be installedis highly recommendedAttachment plugs used in Class I, Division 2 locations shall be of the type providing for connection to the equipment grounding conductor of ______, and shall be identified for the location.an approved reinforced corda suitable semi-rigid cord a permitted cord no longer than 8 feeta permitted flexible corda listed cord no longer than 6 feetQuiz 3In Class I, Zone 0 locations, equipment protected by ______ and equipment protected by ______ shall be connected using intrinsically safe “ia” circuits with wiring methods in accordance with Article 504.Increased safety “ia” – pressurization “px”intrinsic safety “ia” – encapsulation “ma”increased safety “e” – encapsulation “mc”intrinsic safety “ia” – oil immersion “ob”intrinsic safety “ic” – encapsulation “mb”Where vehicles using Class I liquids or ______ (such as LPG) are repaired, hazardous area classification guidance is found in Table 511.3(C).liquid fuelsflammable liquidslighter-than-air solid fuelslighter-than-air gaseous fuelsheavier-than-air gaseous fuelsWhere vehicles using lighter-than-air gaseous fuels (such as ______) are repaired or stored, hazardous area classification guidance is found in Table 511.3(D).heliumhydrogen and natural gasLPGdieselcarbon dioxideWiring installed underground beneath the floor of a commercial garage shall be installed in threaded rigid metal conduit or intermediate metal conduit.No, this is not permitted.Yes, this is permitted with pre-approval from the inspector.Yes, but there are exceptions for some types of conduit buried under at least 2 feet of cover.No, this is not permitted unless the conduit is buried under at least 2 feet of cover.Yes, but PVC conduit may also be used, provided it is buried under at least 3 feet of cover.Unless certain specific conditions exist, dispensing devices for LP gas must be located at least ______ from any dispensing device for Class I liquids.8 feet10 feet12 feet20 feet50 feetDispensing devices for LP gas may be located as close as 5 feet from a dispensing device for Class I liquids.Yes, this is always permitted.No, this is never permitted.Yes, this may be permitted provided specific conditions exist.Yes, this may be permitted with pre-approval from the AHJ.Yes, this is permitted provided the dispensing devices are listed.Aboveground tanks storing hydrogen shall be separated from any adjacent property line that is or can be built upon, any public way, and ______.the nearest important building on the same propertyany office building on the same propertythe nearest habitable building on any adjacent propertyany other storage tanks containing fuel other than hydrogenthe closest public throughwayType ______ conduit, Type ______ conduit, and Type ______ conduit shall be permitted to be installed beneath motor fuel dispensing facilities where buried under not less than 2 ft. of cover.PVC – RTRC – HDPEFMC – IMC – LFMCRTRC – PVC – EMTLFNC – EMT – PVCHDPE – PVC – IMCThe sealing fitting or listed ______ reducer at the seal in a conduit run entering or leaving a motor fuel dispenser shall be the first fitting after the conduit emerges from the earth or concrete.dusttightexplosionproofleak-proofwaterproofflame-retardantFuel dispensing system emergency shutoff devices shall be installed in approved locations not less than ______ or more than ______ from the fuel dispensing devices that they serve.20 feet – 80 feet20 feet – 100 feet10 feet – 100 feet15 feet – 150 feet20 feet – 200 feetEmergency shutoff devices or electrical disconnects shall disconnect power to all fuel dispensing devices, to all remote pumps serving the dispensing devices, to all associated power, control, and signal circuits, and to all other electrical equipment ______ surrounding the fuel dispensing devices. within a 50-foot radiusin the clearly marked “fueling zone” within 60 feet of and in the hazardous (classified) locationsin the unclassified locationsResetting from an emergency shutoff condition at a motor fuel dispensing facility shall require manual intervention, and the manner of resetting shall be approved by the ______.highest-ranking inspectorauthority having jurisdictionlocal electrical expertowner of the facilitymanufacturer of the dispensing equipmentAt attended motor fuel dispensing facilities, the devices or disconnects shall be readily accessible to ______.all patrons and the attendantthe inspectorthe attendantthe authority having jurisdictionpatrons in their vehiclesA ______ is a temporary enclosure used for the spraying of workpieces that cannot be moved into a spray booth where open spraying is not practical due to the proximity to other operations.spray arealimited finishing workstationmembrane enclosuresecure enclosuresealed workstation enclosureAn outdoor spray area is outside the confines of a building or has a canopy or roof that does not limit the dissipation of the heat of a fire or dispersion of flammable vapors, and ______.is pre-approved by the AHJdoes not restrict fire-fighting access and controlis large enough to cover the entire workpiecedoes not restrict access to all sides of the workpiecehas readily accessible access to equipment emergency shutoff devicesThe area within ______ in all directions from open containers, supply containers, waste containers, spray gun cleaners, and solvent distillation units that contain Class I liquids shall be classified as Class I, Division 1 or Class I, Zone 1, whichever is applicable.20 feet10 feet3 feet100 feet5 feetThe area extending ______ beyond the Division 1 or Zone 1 location surrounding a container of Class I liquid shall be classified as Class I, Division 2 or Class I, Zone 2, whichever is applicable.6 feet4 feet10 feet2 feet3 feetThe area inside any tank or container holding ______ shall be classified as Class I, Division 1 or Class I, Zone 0, whichever is applicable.a Class II liquida corrosive substancewatera Class I liquidheliumQuiz 4The individuals who have the overall legal responsibility for the operation of a health care facility are the ______.governing bodychiefs of staffcorporate attorneysoperating officersboard membersA mobile enclosure in which human medical care is provided is classified as a ______.health care branch officemedical provider facilityhealth care facilitymobile surgerytravelling doctorA/n ______ of the multiple-winding type, with the primary and secondary windings physically separated, that inductively couples its ungrounded secondary winding(s) to the grounded feeder system that energizes its primary winding(s) is defined as a/an ______.inductor – Kettering transformerconductor – equilibrium systemtransformer – isolation transformergenerator – grounded isolatormotor – equalizing inductorAt a ______ office, treatment or procedures do not render the patient incapable of self-preservation under emergency conditions.surgicaltrauma-caredoctor’sdentaltherapist’sBusiness offices in a medical facility may be classified as a patient care space.No, business offices are not a place where patients are intended to be examined or treated.Yes, business offices in a medical facility are considered to be a patient care space.No, this is never permitted.Yes, this is not typical, but it is possible if the governing body designates it as such.Yes, all spaces in a medical facility are considered to be patient care space. The grounding terminals of all receptacles in patient care spaces must be directly connected to an insulated copper equipment grounding conductor.Yes, this is always required for patient safety.No, this is not a requirement, but it is a recommended best practice.Yes, this is a requirement for all receptacles except isolated ground receptacles.No, this is only a requirement for isolated ground receptacles.Yes, this is a requirement, but the equipment grounding conductor is not required to be copper.______ enclosures in patient care spaces must be directly connected to an insulated copper equipment grounding conductor that is clearly identified along its entire length by green insulation and installed with the branch circuit conductors.AllMetalNon-metalEasily accessibleReceptacleFor other than ______, 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 in patient care spaces.non-metallic boxesnon-grounded receptaclesmetallic enclosureslow-voltage receptaclesisolated ground receptaclesAn isolated grounding receptacle shall not be installed within a patient ______.care vicinityequipment grounding pointcare facilitycritical care spaceCategory 2 spaceThe equipment grounding conductor connected to the grounding terminals of isolated ground receptacles in patient care spaces shall be clearly identified along the equipment grounding conductor's entire length by green insulation with one or more ______ stripes.redgreenbluewhiteyellowA hospital whose normal power source consists of on-site generating units must have an alternate set of generators to run their essential electrical system in the event that their normal electrical service is interrupted.No, this is not a requirement for facilities powered by on-site generators.Yes, this is required for patient safety.No, a second generator set isn’t required if their alternate electric source is an external utility service.No, this is not required as generators are a more reliable electric source than an external utility service.Yes, this is required so that the staff can continue patient care during an outage.A nursing home that requires 8 fuel cell units to supply the demand loads of the essential electrical system must have at least ______ fuel cell units installed.7891016A fuel cell system serving as an alternate power source for essential electrical systems must ______.have sufficient on-site fuel storage to run all electrical systemsbe able to assume loads within 20 seconds of loss of normal power sourcehave a listed fuel supplybe listed as a complete systembe listed for emergency system useIt ______ to control task illumination on the power source critical branch at a health care facility.shall be permittedis recommendedshall not be permittedis permitted with pre-approval from the AHJis allowed, but not recommended,An adapter is a device used to adapt a circuit from one configuration of an attachment plug or receptacle to ______.another configuration with the same voltage ratinganother receptacleanother configuration with the same current ratinga fuel cell systeman alternate power source A portable stage switchboard contains ______ with associated overcurrent protective devices, or overcurrent protective devices alone that are used to feed stage equipment.switches and knobsdimmers or relaystimers and switchestask lightingmultiple power sourcesThe flexible cord GFCI devices for receptacles at carnivals shall be listed, labeled, and identified for ______ use.recreationalsafetytransferableefficientportableA manufactured home contains plumbing, heating, air conditioning and electrical systems ______.that must be connected to utilitiesand is larger than a park trailerwhich may or may not be connected to utilitiesthat are restricted to residential, not commercial, useand is erected on a permanent foundationMobile homes with dishwashers ______.must be at least 30 feet longmust have GFCI protection on the receptacle serving the dishwashershould have the dishwasher hard-wired so that no GFCI protection is necessaryshall have GFCI protection on the receptacle serving the clothes dryermust be shorter than 40 feet longA recreational vehicle park is a parcel of land where ______ recreational vehicles, recreational park trailers, and/or other camping sites are offered for use for overnight stays.manufactured homes,at least threetwo or moremobile homes,portable cabins,_____ recreational vehicle site(s) with electrical supply shall be equipped with recreational vehicle site supply equipment with at least one 20-ampere, 125-volt receptacle.Seventy percent ofProfessionalNewEveryForty percent ofA minimum of ______ percent of existing and ______ percent of all new recreational vehicle sites with electrical supply shall each be equipped with a 50-ampere, 125/250-volt receptacle.10 – 5020 – 5030 – 6025 – 7020 – 40All 125-volt, single-phase, 15- and 20-ampere receptacles at recreational vehicle park sites shall have listed ground-fault circuit-interrupter protection for personnel.Yes, and the GFCI devices are not required to be weather or tamper resistant.Yes, and the GFCI devices must also be weather resistant.No, this is not a requirement.Yes, and the GFCI devices must also be tamper resistant.No, this is only required if the RV park has more than 20 sites.Electrical services and feeders at recreational vehicle parks shall be calculated on the basis of not less than ______ volt-amperes per site equipped with 50-ampere, 120/240-volt supply facilities.960012,000500015,0007200Quiz 5The installation of electrical equipment on a floating pier in a marina that is associated with a ______ is addressed by NEC Article 555.ship-launching facilitycommercial fishing vesselsingle-family dwellingcommercial shipyardfamily-owned charter boatThe overcurrent protective devices that supply marinas and boatyards shall have ground-fault protection ______.not exceeding 30 mAof at least 30 mAno greater than 40 mArated at 20 mA or lessof at least 100 mA All 15- and 20-ampere, single-phase, 125-volt receptacles installed outdoors, in boathouses, and/or in buildings or structures used for ______ shall be provided with GFCI protection for personnel.sales, entertainment or office spacestorage, maintenance, or repairservice, sales, or storagedwelling spacestorage or diagnosticsPermanent safety signs shall be installed to give notice of electrical shock hazard risks to persons swimming near or using a boat dock or marina with electrical equipment or wiring.Yes, this is a requirement if the facilities do not have ground fault protection.No, this is not a requirement, but it is recommended.Yes, this is a requirement, but only if the electrical equipment is supplied by a public utility.Yes, this is always required for the safety of anyone who might come in contact with the water.No, this is not required unless the shock potential is higher than 100 mA.A temporary wiring installation is permitted to use ______ cable.Type MIType SEType UFType MCnone of the answers providedType SE cable shall be permitted to be installed in a temporary wiring underground installation.Yes, provided the Type SE cable is installed in a raceway.Yes, this is always permitted.No, Type SE cable is never permitted in temporary underground installations.Yes, this is permitted provided the AHJ has preapproved the installation.Yes, provided the SE cable has a weather-proof coating on the outside.Spliced circuit conductors in a temporary wiring installation are not required to be enclosed in a junction box with a cover provided all are ______ terminated in listed fittings that mechanically secure the cable sheath to maintain effective electrical continuity.enclosed in racewaysType SE cablefrom metal-sheathed cable assembliessize 8 AWG or larger andfrom non-metallic-sheathed cable assembliesIt is ______ to use a listed cord set with an incorporated listed GFCI protection for personnel that is identified for portable use in a temporary electrical installation.not permissiblerequiredpermissiblerecommendednot advisableReceptacles in temporary wiring installations that provide power to equipment used by personnel during the demolition of a building may be protected by ______.special purpose ground-fault circuit-interruptersjunction boxes with coversany copper conductor running to grounda fusea nonmetallic receptacle guardArticle 600 covers the installation of ______ for electric signs, retrofit kits, and outline lighting, regardless of voltage.batteries and light bulbstemporary wiringconductors, equipment, and field wiringsafety equipment, raceways and conductorssupport structures and field wiringA PV-powered sign is a complete sign powered by ______ consisting of all components and subassemblies for installation either as an off-grid stand-alone, on-grid interactive, or non-grid interactive system.thermal energya battery gridelectricityturbinessolar energyRetrofitted illuminated signs equipped with tubular light-emitting diode lamps powered by the existing sign sockets ______.are not permittedshall include a label alerting service personnel that the sign has been modifiedare permitted provided they are listedshall include a label with the inspector’s name and contact informationmay be relamped with fluorescent bulbsMetal parts of Class 2 power supplies for electric signs shall be grounded ______.with a copper conductor size 8AWG or largerwith an assured equipment grounding conductor programto the main metallic structure of the signby connecting to the equipment grounding conductorto the sign’s support structureType PLTC cables are not permitted for use in signs and outline lighting in ______.non-concealed spaces inside buildingsconcealed spaces inside buildings that are not used as plenumsenvironmental air spaceswet locationsconcealed spaces inside buildings that are not used as risersAll field wiring of components and subassemblies for an off-grid stand-alone, on-grid interactive, or non-grid interactive PV installation shall be installed in accordance with Article 690, as applicable, 600.34, and ______.Article 590 Temporary Installationsthe PV powered sign installation instructionsgeneral electric sign installation instructionsArticle 501 Class I Locationsthe inspector’s suggestionsWiring from a photovoltaic panel or wiring external to the PV sign body shall be ______.listed, labeled and suitable for photovoltaic applicationslisted for use in hazardous conditionssecured at intervals no longer than 18 inchesenclosed in a racewayweatherproof and tamper resistantManufactured wiring systems and associated components ______.may be unlisted but field approvedshall be listedmust be listed and labeled for use in hazardous locationsshall be listed, labeled and suitable for photovoltaic applicationsmust be enclosed in raceways and boxes with coversAn elevator control panel ______ where the available short-circuit current exceeds its short-circuit current rating, as marked in accordance with 620.16(A).shall not be readily accessible except to authorized personsis permitted to be installedmust be installed no less than 36” from the groundshall be enclosed in a box with a keyed entryshall not be installedThe ______ supplying the lighting for a machinery control space shall be separate from the ______ supplying the receptacles in that space, and shall supply no other loads.branch circuit – racewayfeeder – feederconduit – conductorbranch circuit – branch circuitraceway – conductor______ 125-volt, single-phase, 15- or 20-ampere duplex receptacle(s) shall be provided in a hoistway pit.No more than oneAt least oneAt least twoNo more than twoThreeA single means shall be provided for disconnecting all ungrounded main power supply conductors for each ______, or stairway chairlift.elevator, refrigeratorwalkway, thruwaydumbwaiter, smartwaiterelevator, escalatorhoistway, wellwayEach 125-volt, single-phase, 15- and 20-ampere receptacle installed ______ associated with wind turbine tower elevators shall be of the ground-fault circuit-interrupter type.on the cars of elevators and dumbwaitersalong the belt of a moving walkwaybehind the bladeson the lift trackon the cars of trains and subways ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download