RESIDENTIAL WIREMAN ELECTRICAL
EXAM - LARRY BOBO QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
TheIminimumIsizeIequipmentIgroundingIconductorIforIaI100Iampere,I120/240IvoltIsingleIphaseIundergroun
dIdwellingIfeederIwhoseIungroundedIconductorsIhaveIbeenIincreasedIinIsizeIfromI3IAWGIcopperItoI1IAWGIc
opperIisI__IAWGIcopperI
Ampacities,IGroundingI
250.122(B)ITableI250.122ITableI8IChI9I-IANSWERI4
TheIcontinuityIofItheIgroundedIconductorIshallIdependIonIaIbusbarIorI__Ionly.I
Continuity,IGroundedIconductorsI
200.12I-IANSWERIwire.
EachImulti-
wireIbranchIcircuitIshallIbeIprovidedIwithIaImeansIthatIwillI____IdisconnectIallIungroundedIconductorsIatIthe
IpointIwhereItheIbranchIcircuitIoriginates.I
DisconnectingImeans,IBranchIcircuits,ImultiwireI210.4(B)I-IANSWERISimultaneously
Balconies,Idecks,IandIporchesIthatIareIaccessibleIfromItheIinsideIofItheIdwellingIunitIshallIhaveIatIleastIoneIre
ceptacleInotImoreIthanI__Ift.IaboveItheIbalcony,Ideck,IorIporchIsurface.I
Balconies,Ioutdoor,IreceptaclesIfor,I
210.52(E)(3)I-IANSWERI6I1/2
WhereIitIisIimpracticableItoIlocateItheIserviceIheadIaboveItheIpointIofIattachment,ItheIserviceIheadIlocationI
shallIbeIpermittedInotIfartherIthanI___IinchesIfromItheIpointIofIattachment.I
ServiceIdrops,IConnections,IserviceIheadI
230.54I(C)IExceptionI-IANSWERI24
, True/False:IOneIofItheImeansIbyIwhichIgroundingIconductorsIandIbondingIjumpersIshallINOTIbeIconnectedIb
yIisImachineIscrewItypeIfasteners.
ConnectionIofIGroundingIandIBondingIEquipmentI250.8I-IANSWERIFalse
CablesIwithIentirelyInonmetallicIsheathsIareIpermittedItoIenterItheItopIofIaIsurface-
mountedIenclosureIthroughIoneIorImoreInonflexibleIracewaysInotIlessIthanI450ImmI(18Iin.)IandInotImoreIth
anI__IfeetIinIlengthI
Cabinets,ICutoutIBoxes,IandIMeterISocketIEnclosures.I312.5(C)I-IANSWERI10
TheImaximumIallowableIovercurrentIprotectionIforIfourI14/2INMIcablesIinstalledIinIcontactIwithIthermalIins
ulationIwithoutImaintainingIspacingIbetweenIcablesIis:I
Nonmetallic-sheathedIcable,IInsulation,IAmpacity,I
334.112,I334.80I-IANSWERI15
WhatIkindIofIprotectionIisIrequiredIforIanIoutdoorIreceptacleIlocatedIunderItheIsoffitIofIaIdwellingIforIholiday
Ilighting?I
Ground-faultIcircuitIinterrupters,IOutdoors,IdwellingIunits,
210.8(A)(3)I-IANSWERIGFCI
TheIminimumIratingIforIaIserviceIdisconnectingImeansIforIaIbuilding,IotherIthanIaIsingleIfamilyIdwelling,Icon
sistingIofIthreeI2IwireIcircuitsIshallIbe__Iamperes.
ServiceIequipment,IRating,I
230.79(D)I-IANSWERI60
EXAM - LARRY BOBO QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
TheIminimumIsizeIequipmentIgroundingIconductorIforIaI100Iampere,I120/240IvoltIsingleIphaseIundergroun
dIdwellingIfeederIwhoseIungroundedIconductorsIhaveIbeenIincreasedIinIsizeIfromI3IAWGIcopperItoI1IAWGIc
opperIisI__IAWGIcopperI
Ampacities,IGroundingI
250.122(B)ITableI250.122ITableI8IChI9I-IANSWERI4
TheIcontinuityIofItheIgroundedIconductorIshallIdependIonIaIbusbarIorI__Ionly.I
Continuity,IGroundedIconductorsI
200.12I-IANSWERIwire.
EachImulti-
wireIbranchIcircuitIshallIbeIprovidedIwithIaImeansIthatIwillI____IdisconnectIallIungroundedIconductorsIatIthe
IpointIwhereItheIbranchIcircuitIoriginates.I
DisconnectingImeans,IBranchIcircuits,ImultiwireI210.4(B)I-IANSWERISimultaneously
Balconies,Idecks,IandIporchesIthatIareIaccessibleIfromItheIinsideIofItheIdwellingIunitIshallIhaveIatIleastIoneIre
ceptacleInotImoreIthanI__Ift.IaboveItheIbalcony,Ideck,IorIporchIsurface.I
Balconies,Ioutdoor,IreceptaclesIfor,I
210.52(E)(3)I-IANSWERI6I1/2
WhereIitIisIimpracticableItoIlocateItheIserviceIheadIaboveItheIpointIofIattachment,ItheIserviceIheadIlocationI
shallIbeIpermittedInotIfartherIthanI___IinchesIfromItheIpointIofIattachment.I
ServiceIdrops,IConnections,IserviceIheadI
230.54I(C)IExceptionI-IANSWERI24
, True/False:IOneIofItheImeansIbyIwhichIgroundingIconductorsIandIbondingIjumpersIshallINOTIbeIconnectedIb
yIisImachineIscrewItypeIfasteners.
ConnectionIofIGroundingIandIBondingIEquipmentI250.8I-IANSWERIFalse
CablesIwithIentirelyInonmetallicIsheathsIareIpermittedItoIenterItheItopIofIaIsurface-
mountedIenclosureIthroughIoneIorImoreInonflexibleIracewaysInotIlessIthanI450ImmI(18Iin.)IandInotImoreIth
anI__IfeetIinIlengthI
Cabinets,ICutoutIBoxes,IandIMeterISocketIEnclosures.I312.5(C)I-IANSWERI10
TheImaximumIallowableIovercurrentIprotectionIforIfourI14/2INMIcablesIinstalledIinIcontactIwithIthermalIins
ulationIwithoutImaintainingIspacingIbetweenIcablesIis:I
Nonmetallic-sheathedIcable,IInsulation,IAmpacity,I
334.112,I334.80I-IANSWERI15
WhatIkindIofIprotectionIisIrequiredIforIanIoutdoorIreceptacleIlocatedIunderItheIsoffitIofIaIdwellingIforIholiday
Ilighting?I
Ground-faultIcircuitIinterrupters,IOutdoors,IdwellingIunits,
210.8(A)(3)I-IANSWERIGFCI
TheIminimumIratingIforIaIserviceIdisconnectingImeansIforIaIbuilding,IotherIthanIaIsingleIfamilyIdwelling,Icon
sistingIofIthreeI2IwireIcircuitsIshallIbe__Iamperes.
ServiceIequipment,IRating,I
230.79(D)I-IANSWERI60
