IICRC COMMERCIAL DRYING
SPECIALIST (CDS) QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
TheYfirstYprincipleYofYrestorationYasYdescribedYbyYtheYS500YonYaYrestorationYprojectYisYtoY_____Y-
YANSWERYAccountYforYtheYhealthYandYsafetyYofYoccupants
DescribeYatYleastYthreeYcharacteristicsYofYcommercialYdryingYprojectsYthatYmakeYitYdifferentYfromYtypicalYre
sidentialYonesY-YANSWERYComplexYwiring
PublicYaccessYandYsecurityY
MultipleYstakeholdersY
ElectricalYpower
ComplexYconstruction,materials,Ycodes
TheYS500YdescribesYCommercialYBuildingsYinYtheYfollowingYway:
•Commercial
•Industrial
•Institutional
•ComplexYresidentialY-YANSWERYCommercial-
YmixedYuseYbuildings,Yretail,Yoffice/warehouses,Ymulti/tenantYbuildings
Industrial-
YusedYforYmanufacturing/distributionYcentersY,Yfoundries,YpetrochemicalYplants,Ywater/sewageYtreatmentY
facilities
Institutional-YpublicYuseYfacilities,Yschools,Ycolleges,Yhospitals,Ylibraries,Yoffices
ComplexYresidential-Ycondos,Yapartments,Yhotels,YprivateYmansions
DecisionsYmadeYfollowingYtheYinitialYinspectionYincludes,YbutYareYnotYnecessarilyYlimitedYto
, _____________________________________________________________________________________
_____________________________________________________________________________________
__________________Y-YANSWERYIdentifyYpotentialYhazardsYandYperformYriskYassessments
PreliminaryYdeterminationYofYcategoryYofYwater
EstablishYdryYstandards
DetermineYdryingYgoals
Y
IdentifyYneedYforYanyYspecializedYexperts
CategoryYofYwaterYrefersYto_____________________Y-YANSWERYTheYrangeYofYcontaminationYinYtheYwater
WhoYdeterminesYtheYCategoryYofYwater?__________________________Y-YANSWERYTheYrestorer
ClassesYofYwaterYrefersYtoY_______Y-
YANSWERYAnYapproximationYofYtheYdegreeYofYwaterYabsorptionYandYevaporation
AYdryYstandardYis_______________Y-
YANSWERYApproximationYofYtheYMC/MLYofYmaterialsYpriorYtoYtheYwaterYintrusion
DryingYgoalsYare_________Y-YANSWERYTargetYMC/MLYofYmaterialsYafterYwaterYintrusion
TheYdryingYgoalsYshouldYbeYsetYthatYwouldYbeYexpectedYto:___________YandY-
YANSWERYReturnYstructure,YsystemsYorYcontentsYtoYanYacceptableYconditionYandYinhibitY,microbialYgrowth
IfYtheYrestorerYhasYbeenYinformedYbyYtheYcustomerYthatYwaterYdidYnotYaffectYadjacentYareasYorYfloors,YtheYr
estorerYisYsafe-toYassumeYthat.YTrueYorYFalseY-YANSWERYFalse,YcheckYallYadjacentYareas
SatisfactoryYcompletionYofYaYjobYorYphaseYofYaYjobYshouldYbeYobtainedYwhen________Y-
YANSWERYReturningYtheYbuildingYorYaYportionYofYitYtoYtheYclient
SPECIALIST (CDS) QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
TheYfirstYprincipleYofYrestorationYasYdescribedYbyYtheYS500YonYaYrestorationYprojectYisYtoY_____Y-
YANSWERYAccountYforYtheYhealthYandYsafetyYofYoccupants
DescribeYatYleastYthreeYcharacteristicsYofYcommercialYdryingYprojectsYthatYmakeYitYdifferentYfromYtypicalYre
sidentialYonesY-YANSWERYComplexYwiring
PublicYaccessYandYsecurityY
MultipleYstakeholdersY
ElectricalYpower
ComplexYconstruction,materials,Ycodes
TheYS500YdescribesYCommercialYBuildingsYinYtheYfollowingYway:
•Commercial
•Industrial
•Institutional
•ComplexYresidentialY-YANSWERYCommercial-
YmixedYuseYbuildings,Yretail,Yoffice/warehouses,Ymulti/tenantYbuildings
Industrial-
YusedYforYmanufacturing/distributionYcentersY,Yfoundries,YpetrochemicalYplants,Ywater/sewageYtreatmentY
facilities
Institutional-YpublicYuseYfacilities,Yschools,Ycolleges,Yhospitals,Ylibraries,Yoffices
ComplexYresidential-Ycondos,Yapartments,Yhotels,YprivateYmansions
DecisionsYmadeYfollowingYtheYinitialYinspectionYincludes,YbutYareYnotYnecessarilyYlimitedYto
, _____________________________________________________________________________________
_____________________________________________________________________________________
__________________Y-YANSWERYIdentifyYpotentialYhazardsYandYperformYriskYassessments
PreliminaryYdeterminationYofYcategoryYofYwater
EstablishYdryYstandards
DetermineYdryingYgoals
Y
IdentifyYneedYforYanyYspecializedYexperts
CategoryYofYwaterYrefersYto_____________________Y-YANSWERYTheYrangeYofYcontaminationYinYtheYwater
WhoYdeterminesYtheYCategoryYofYwater?__________________________Y-YANSWERYTheYrestorer
ClassesYofYwaterYrefersYtoY_______Y-
YANSWERYAnYapproximationYofYtheYdegreeYofYwaterYabsorptionYandYevaporation
AYdryYstandardYis_______________Y-
YANSWERYApproximationYofYtheYMC/MLYofYmaterialsYpriorYtoYtheYwaterYintrusion
DryingYgoalsYare_________Y-YANSWERYTargetYMC/MLYofYmaterialsYafterYwaterYintrusion
TheYdryingYgoalsYshouldYbeYsetYthatYwouldYbeYexpectedYto:___________YandY-
YANSWERYReturnYstructure,YsystemsYorYcontentsYtoYanYacceptableYconditionYandYinhibitY,microbialYgrowth
IfYtheYrestorerYhasYbeenYinformedYbyYtheYcustomerYthatYwaterYdidYnotYaffectYadjacentYareasYorYfloors,YtheYr
estorerYisYsafe-toYassumeYthat.YTrueYorYFalseY-YANSWERYFalse,YcheckYallYadjacentYareas
SatisfactoryYcompletionYofYaYjobYorYphaseYofYaYjobYshouldYbeYobtainedYwhen________Y-
YANSWERYReturningYtheYbuildingYorYaYportionYofYitYtoYtheYclient