ICC California UST Inspector Exam Questions with Correct Answers 2025

ICC California UST Inspector Exam
Questions with Correct Answers 2025
WhichNagencyNapprovesNaNsite-
specificNvarianceNwhichNallowsNforNanNalternativeNmethodNofNconstructionNorNmonitoring:

a.)NTheNRegionalNWaterNQualityNBoard

b.)NTheNStateNWaterNResourcesNControlNBoard

c.)NTheNDepartmentNofNToxicNSubstanceNControl

d.)NTheNlocalNagencyN-NcorrectNanswer-a.)NTheNRegionalNWaterNQualityNBoard

CCRNTitleN23,NSecN2681(a)



TheNregulationsNtoNenforceNcomplianceNofNundergroundNstorageNtankNsystemsNinNtheNstateNareNfoundNin?

a.)NCodeNofNFederalNRegulations,N40NCFRNPartN281

b.)NCaliforniaNCodeNofNRegulations,NTitleN23,NChapterN16

c.)NCodeNofNFederalNRegulations,N40NCFRNPartN280

d.)NCaliforniaNCodeNofNRegulations,NTitleN23,NChapterN17N-NcorrectNanswer-
b.)NCaliforniaNCodeNofNRegulations;NTitleN23,NChapterN16



ByNdefinitionNanN"undergroundNstorageNtankNsystem"Nincludes

a.)NTheNtank,NallNconnectedNpipingNandNdispensers

b.)NTheNtank,NallNconnectedNpiping,NancillaryNequipmentNandNcontainmentNsystem

c.)NOnlyNtheNtank

d.)NOnlyNtanksNtotallyNbeneathNtheNsurfaceNofNtheNgroundN-NcorrectNanswer-
b.)NTheNtank,NallNconnectedNpiping,NancillaryNequipmentNandNcontainmentNsystem



(H&SC,NSecN25281(z))



TheNwrittenNreportNsubmittedNtoNtheNlocalNagencyNafterNanNunauthorizedNreleaseNisNrequiredNtoNincludeNt
heNfollowingNexcept:

a.)NDescriptionNofNactionsNtakenNtoNstopNtheNrelease

b.)NCauseNofNtheNrelease

,c.)NMethodNofNdisposalNofNreleasedNproduct

d.)NDateNonNwhichNtheNreleaseNwasNdiscoveredN-NcorrectNanswer-b.)NCauseNofNtheNrelease

CCRNTitleN23,NSecN2652(c)



AnNunauthorizedNreleaseNwhichNdoesNnotNescapeNfromNsecondaryNcontainmentNonlyNrequiresNaNrecordNo
nNtheNoperator'sNmonitoringNreportsNprovided:

A.NItNdidNnotNincreaseNtheNhazardNofNfire

B.NItNdidNnotNcauseNanyNdeteriorationNofNtheNsecondaryNcontainment

C.NItNwasNcleanedNupNwithinN8NhoursNofNdetection

D.NAllNofNtheNaboveN-NcorrectNanswer-D.NAllNofNtheNabove

H&SC,NSecN25294



TheNannualNmonitoringNcertificationNmayNbeNperformedNby:

A.NANpersonNpossessingNtheNappropriateNcontractorsNlicenses

B.NAnNindividualNtrainedNandNcertifiedNbyNtheNmanufacturerNofNtheNmonitoringNequipment

C.NANdesignatedNUSTNoperator

D.NANpersonNwhoNmeetsNtheNrequirementsNofNbothNaNandNbN-NcorrectNanswer-
D.NANpersonNwhoNmeetsNtheNrequirementsNofNbothNaNandNb

CCRNTitleN23,NSecN2715(i)



WhenNanNautomaticNtankNgaugeNisNutilizedNforNsingle-
walledNtankNleakNdetection,NitNshallNgenerateNaNpost-
testNhardNcopyNdataNreportNofNtheNfollowingNinformation,Nexcept:

a.)NLiquidNvolume

b.)NFuelNdepth

c.)NOutsideNairNtemperature

d.)NTimeNandNdateNofNtestN-NcorrectNanswer-c.)NOutsideNairNtemperature

CCRNTitleN23,NSecN2643(b)(1)

,IfNaNUSTNsystemNisNutilizingNanNoverfillNalarm,NtheNalarmNmustNbeNtriggeredNtoNalertNtheNtransferNoperatorN
whenNtheNtankNisNnoNmoreNthanN___________Nfull

a.)N85%

b.)N95%

c.)N90%

d.)N80%N-NcorrectNanswer-c.)N90%



AnNautomaticNtankNgaugeNisNutilizedNforNleakNdetectionNofNtheN______________.

a.)NTank

b.)NTankNandNPiping

c.)NPiping

d.)NInterstitialNspaceN-NcorrectNanswer-a.)NTank

CCRNTitleN23,NSecN2643(b)(1)



AfterNcompletionNofNenhancedNleakNdetectionN(ELD)Ntest,NtheNELDNtestNresultsNmustNbeNsubmittedNtoNtheN
_________________.

a.)NTheNlocalNagency

b.)NTheNSWRCB

c.)NOwnerNofNtheNUSTNsystem

d.)NToNbothNtheNSWRCBNandNtheNlocalNagencyN-NcorrectNanswer-
d.)NToNbothNtheNSWRCBNandNtheNlocalNagency

CCRNTitleN23,NSecN2644.1(a)(5)



ANpermitNtoNoperateNaNUSTNsystemNmustNhaveNallNofNtheNfollowingNlistedNonNtheNpermit,NEXCEPT:

a.)NTheNstateNUSTNidentificationNnumber(s)

b.)NNameNofNtheNtankNmanufacturerNandNtankNcapacity

c.)NPermitNexpirationNdate

d.)NMonitoringNrequirementsN-NcorrectNanswer-b.)NNameNofNtheNtankNmanufacturerNandNtankNcapacity

CCRNTitleN23,NSecN2712(c)

, ANtemporaryNclosureNisNappropriateNforNwhichNofNtheNfollowing:

a.)NTheNUSTNsystemNisNemptyNandNwillNbeNremovedNfromNserviceNindefinitely

b.)NTheNUSTNsystemNhasNceasedNtoNstoreNhazardousNmaterialsNbutNwillNbeNusedNwithinNtheNnextN12Nconse
cutiveNmonths

c.)NTheNUSTNsystemNisNunableNtoNmeetNcomplianceNrequirementsNandNwillNbeNremoved

d.)NTheNUSTNsystemNhasNbeenNred-taggedN-NcorrectNanswer-
b.)NTheNUSTNsystemNhasNceasedNtoNstoreNhazardousNmaterialsNbutNwillNbeNusedNwithinNtheNnextN12Nconse
cutiveNmonths

CCRNTitleN23,NSecN2671N&N2670



ANlocalNagencyNdeterminesNthatNaNUSTNfacilityNwithinNtheNlastNyearNhadNcomplianceNissues.NPriorNtoNissuin
gNaNnewNpermitNorNrenewalNtoNoperateNanNUSTNtheNlocalNagencyNshall:

a.)NAskNtheNstateNtoNassistNinNaNjointNinspection

b.)NRequestNtheNowner/operatorNtoNsubmitNaN"ReturnNtoNCompliance"Nform.

c.)NReferNtoNaNDistrictNAttorneyNInvestigator

d.)NInspectNtheNfacilityNandNdetermineNcomplianceN-NcorrectNanswer-
d.)NInspectNtheNfacilityNandNdetermineNcompliance

CCRNTitleN23,NSecN2712(c)



AllNtheNfollowingNcomponentsNrequireNthirdNpartyNcertification,Nexcept:

a.)NAutomaticNtankNgaugingNsystems

b.)NStatisticalNinventoryNreconciliationNmethods

c.)NSpillNContainmentNlids

d.)NLiquidNphaseNout-of-tankNproductsN-NcorrectNanswer-c.)NSpillNContainmentNlids



TheNexteriorNsurfaceNofNanNundergroundNstorageNtankNmustNbearNaNmarkingNorNlabelNwhichNshowsNtheNfol
lowingNinformation,Nexcept:

a.)NDesignNpressureNinNpsig

b.)NUseableNcapacityNinNgallons.

c.)NWidthNofNtheNinterstitialNspace

d.)NIdentityNofNmanufacturerN-NcorrectNanswer-c.)NWidthNofNtheNinterstitialNspace