2025 IRC EXAM PART 7 QUESTIONS
WITH CORRECT ANSWERS
LightEswitchEisErequiredEatEtheEtopEandEbottomEofEinteriorEstairsEthatEhaveEatEleastE____________Erisers.E-
EcorrectEanswer-6
R303.7EInteriorEstairwayEillumination.
SmokeEalarmsEmustEbeEminimumE__________EfeetEfromEheatEregistersEorEpaddleEfans.E-EcorrectEanswer-3
ExteriorEstairwaysEshallEbeEprovidedEwithEanEartificialElightEsourceElocatedEatEtheE_________E___________.
E-EcorrectEanswer-topElanding
R303.8EExteriorEstairwayEillumination.
AEtopElandingEisEnotErequiredEwhereEaEstairwayEofEnotEmoreEthanE____________ErisersEisElocatedEonEtheEex
teriorEsideEofEtheEdoor,EprovidedEthatEtheEdoorEdoesEnotEswingEoverEtheEstairway.E-EcorrectEanswer-2
R311.3.2EFloorEelevationsEatEotherEexteriorEdoors.
CeilingEheightEforEshowers,Etubs,EandEotherEbathroomEandEtoiletEroomEfixturesEshallEbeEminimumE_______
____.E-EcorrectEanswer-80EinchesE(6'-8")
R305.1EMinimumEheight
ShowersEmustEbeEatEleastE___________EinchesEinEeachEdirection.E-EcorrectEanswer-30
R307.1ESpaceErequired.
_____________EinchesEminimumEwidthEofEshowerEdoor.E-EcorrectEanswer-22
, _____________EinchesEminimumEclearanceEinEfrontEofEsinksEandEtoilets.E-EcorrectEanswer-21
R307.1ESpaceErequired.
_____________EinchesEminimumEwidthEfromEcenterEofEaEtoiletEtoEaEwallEorEanotherEfixture.E-
EcorrectEanswer-15
R307.1ESpaceErequired.
HandrailsEwithEaEperimeterEgreaterEthanE6E1/4EinchesErequireEaE__________E___________E__________E__
_________EonEbothEsidesEifEtheEprofile.E-EcorrectEanswer-graspableEfingerErecessEarea
WoodErequiredEtoEbeEpressureEtreatedEwhereEitEisErestingEonEconcreteEthatEisEinEdirectEcontactEwithEtheEgro
und.ESillEplates,Eframing,EandEcolumnsErestingEonEslabsEorEfoundationEwalls.E-EcorrectEanswer-
R317.1EProtectionEofEWoodEAgainstEDecayE-ELocationERequired
WoodErequiredEtoEbeEpressureEtreatedEifEwithinEtheseEdistancesEinEcrawlEspacesEtoEtheEexposedEground:
-EWoodEjoists/bottomEofEwoodEstructuralEfloor:E________Einches
-EWoodEgirder:E_________Einches
-EWoodEcolumns:E________EinchesE-EcorrectEanswer-18
12
8
R317.1E-EProtectionEofEWoodEAgainstEDecayE-ELocationErequired
TermiteEprotectionEforEwoodEshallEbeE_________E_________E,EandEfield-
cutEends,Enotches,EandEdrilledEholesEshallEbeE__________EinEtheEfieldEifErequired.E-EcorrectEanswer-
pressureEtreated
retreated
R318.1ESubterraneanEtermiteEcontrolEmethods
WITH CORRECT ANSWERS
LightEswitchEisErequiredEatEtheEtopEandEbottomEofEinteriorEstairsEthatEhaveEatEleastE____________Erisers.E-
EcorrectEanswer-6
R303.7EInteriorEstairwayEillumination.
SmokeEalarmsEmustEbeEminimumE__________EfeetEfromEheatEregistersEorEpaddleEfans.E-EcorrectEanswer-3
ExteriorEstairwaysEshallEbeEprovidedEwithEanEartificialElightEsourceElocatedEatEtheE_________E___________.
E-EcorrectEanswer-topElanding
R303.8EExteriorEstairwayEillumination.
AEtopElandingEisEnotErequiredEwhereEaEstairwayEofEnotEmoreEthanE____________ErisersEisElocatedEonEtheEex
teriorEsideEofEtheEdoor,EprovidedEthatEtheEdoorEdoesEnotEswingEoverEtheEstairway.E-EcorrectEanswer-2
R311.3.2EFloorEelevationsEatEotherEexteriorEdoors.
CeilingEheightEforEshowers,Etubs,EandEotherEbathroomEandEtoiletEroomEfixturesEshallEbeEminimumE_______
____.E-EcorrectEanswer-80EinchesE(6'-8")
R305.1EMinimumEheight
ShowersEmustEbeEatEleastE___________EinchesEinEeachEdirection.E-EcorrectEanswer-30
R307.1ESpaceErequired.
_____________EinchesEminimumEwidthEofEshowerEdoor.E-EcorrectEanswer-22
, _____________EinchesEminimumEclearanceEinEfrontEofEsinksEandEtoilets.E-EcorrectEanswer-21
R307.1ESpaceErequired.
_____________EinchesEminimumEwidthEfromEcenterEofEaEtoiletEtoEaEwallEorEanotherEfixture.E-
EcorrectEanswer-15
R307.1ESpaceErequired.
HandrailsEwithEaEperimeterEgreaterEthanE6E1/4EinchesErequireEaE__________E___________E__________E__
_________EonEbothEsidesEifEtheEprofile.E-EcorrectEanswer-graspableEfingerErecessEarea
WoodErequiredEtoEbeEpressureEtreatedEwhereEitEisErestingEonEconcreteEthatEisEinEdirectEcontactEwithEtheEgro
und.ESillEplates,Eframing,EandEcolumnsErestingEonEslabsEorEfoundationEwalls.E-EcorrectEanswer-
R317.1EProtectionEofEWoodEAgainstEDecayE-ELocationERequired
WoodErequiredEtoEbeEpressureEtreatedEifEwithinEtheseEdistancesEinEcrawlEspacesEtoEtheEexposedEground:
-EWoodEjoists/bottomEofEwoodEstructuralEfloor:E________Einches
-EWoodEgirder:E_________Einches
-EWoodEcolumns:E________EinchesE-EcorrectEanswer-18
12
8
R317.1E-EProtectionEofEWoodEAgainstEDecayE-ELocationErequired
TermiteEprotectionEforEwoodEshallEbeE_________E_________E,EandEfield-
cutEends,Enotches,EandEdrilledEholesEshallEbeE__________EinEtheEfieldEifErequired.E-EcorrectEanswer-
pressureEtreated
retreated
R318.1ESubterraneanEtermiteEcontrolEmethods