IRC SAMPLE QUESTIONS WITH CORRECT
ANSWERS 2025
ChapterT1T-TCORRECTTANSWERT-ScopeTandTAdministration
ChapterT2T-TCORRECTTANSWERT-Definitions
ChapterT3T-TCORRECTTANSWERT-BuildingTPlanning
ChapterT4T-TCORRECTTANSWERT-Foundations
ChapterT5T-TCORRECTTANSWERT-Floors
ChapterT6T-TCORRECTTANSWERT-WallTConstruction
ChapterT7T-TCORRECTTANSWERT-WallTCovering
ChapterT8T-TCORRECTTANSWERT-RoofTceilingTConstruction
ChapterT9T-TCORRECTTANSWERT-RoofTAssemblies
ChapterT10T-TCORRECTTANSWERT-ChimneysTandTFireplaces
ChapterT11T-TCORRECTTANSWERT-{Re}TEnergyTEfficiency
ChapterT12T-TCORRECTTANSWERT-MechanicalTAdministration
ChapterT13T-TCORRECTTANSWERT-GeneralTMechanicalTSystemTRequirements
, ChapterT14T-TCORRECTTANSWERT-HeatingTandTCoolingTEquipmentTandTAppliances
ChapterT15T-TCORRECTTANSWERT-ExhaustTSystems
ChapterT16T-TCORRECTTANSWERT-DuctTSystems
ChapterT17T-TCORRECTTANSWERT-CombustionTAir
ChapterT18T-TCORRECTTANSWERT-ChimneysTandTVents
ChapterT19T-TCORRECTTANSWERT-SpecialTAppliances,TEquipmentTandTSystems
ChapterT20T-TCORRECTTANSWERT-BoilersTandTWaterTHeaters
ChapterT21T-TCORRECTTANSWERT-HydronicTPiping
ChapterT22T-TCORRECTTANSWERT-SpecialTPipingTandTStorageTSystems
ChapterT23T-TCORRECTTANSWERT-SolarTEnergyTSystems
ChapterT24T-TCORRECTTANSWERT-FuelTGas
ChapterT25T-TCORRECTTANSWERT-PlumbingTAdministration
ChapterT26T-TCORRECTTANSWERT-GeneralTPlumbingTRequirements
ChapterT27T-TCORRECTTANSWERT-PlumbingTFixtures
ChapterT28T-TCORRECTTANSWERT-WaterTHeaters
ANSWERS 2025
ChapterT1T-TCORRECTTANSWERT-ScopeTandTAdministration
ChapterT2T-TCORRECTTANSWERT-Definitions
ChapterT3T-TCORRECTTANSWERT-BuildingTPlanning
ChapterT4T-TCORRECTTANSWERT-Foundations
ChapterT5T-TCORRECTTANSWERT-Floors
ChapterT6T-TCORRECTTANSWERT-WallTConstruction
ChapterT7T-TCORRECTTANSWERT-WallTCovering
ChapterT8T-TCORRECTTANSWERT-RoofTceilingTConstruction
ChapterT9T-TCORRECTTANSWERT-RoofTAssemblies
ChapterT10T-TCORRECTTANSWERT-ChimneysTandTFireplaces
ChapterT11T-TCORRECTTANSWERT-{Re}TEnergyTEfficiency
ChapterT12T-TCORRECTTANSWERT-MechanicalTAdministration
ChapterT13T-TCORRECTTANSWERT-GeneralTMechanicalTSystemTRequirements
, ChapterT14T-TCORRECTTANSWERT-HeatingTandTCoolingTEquipmentTandTAppliances
ChapterT15T-TCORRECTTANSWERT-ExhaustTSystems
ChapterT16T-TCORRECTTANSWERT-DuctTSystems
ChapterT17T-TCORRECTTANSWERT-CombustionTAir
ChapterT18T-TCORRECTTANSWERT-ChimneysTandTVents
ChapterT19T-TCORRECTTANSWERT-SpecialTAppliances,TEquipmentTandTSystems
ChapterT20T-TCORRECTTANSWERT-BoilersTandTWaterTHeaters
ChapterT21T-TCORRECTTANSWERT-HydronicTPiping
ChapterT22T-TCORRECTTANSWERT-SpecialTPipingTandTStorageTSystems
ChapterT23T-TCORRECTTANSWERT-SolarTEnergyTSystems
ChapterT24T-TCORRECTTANSWERT-FuelTGas
ChapterT25T-TCORRECTTANSWERT-PlumbingTAdministration
ChapterT26T-TCORRECTTANSWERT-GeneralTPlumbingTRequirements
ChapterT27T-TCORRECTTANSWERT-PlumbingTFixtures
ChapterT28T-TCORRECTTANSWERT-WaterTHeaters