U3 ICC Tank Tightness Testing Exam QUESTIONS WITH COMPLETE 100% VERIFIED SOLUTIONS 2024/2025

U3 ICC Tank Tightness Testing Exam QUESTIONS WITH
x x x x x x x x



COMPLETE 100% VERIFIED SOLUTIONS 2024/2025
x x x x




Onxaxsteelxtankxwithoutxcathodicxprotection,xifxaxcoatingxisxflawed,xwhatxhappensxatxthexflaw
?
a.xCathodicxsurfacexisxincreased
b.xCurrentxflowxisxincreasedxfromxthisxarea
c.xCurrentxflowxisxincreasedxtoxthisxareax-xAnswerx-
xb.xCurrentxflowxisxincreasedxfromxthisxarea




Onxanximpressedxcurrentxcathodicxprotectionxsystem,xthexnegativexwirexofxthexrectifierxisxco
nnectedxtoxthe:
a.xAnode
b.xCathode
c.xDropxtube
d.xDielectricxunionx-xAnswerx-xb.xCathode

Allxarexexamplesxofxacceptablexreleasexdetectionxforxtanks,xexcept:
a.xImpressedxcurrentxcathodicxprotection
b.xAutomaticxtankxgauging
c.xStatisticalxinventoryxreconciliation
d.xSoil-vaporxmonitoringx-xAnswerx-xa.xImpressedxcurrentxcathodicxprotection

Whenxaxtankxisxtemporarilyxclosed,xthexcathodicxprotectionxsystem:
a.xMustxbexturnedxoff
b.xMustxremainxinxoperation
c.xShouldxbexremoved
d.xOperatorxcanxhavexitxonxorxoff.x-xAnswerx-xb.xMustxremainxinxoperation

WhenxaxsteelxtankxisxinstalledxwithxaxgalvanicxCPxsystemxattached,xthextankxgaugesxarexus
uallyxconnectedxthroughxaxriserxwithxaxdielectricxbushing.xWhatxisxthexpurposexofxthat?
a.xToxpreventxstaticxdischarge
b.xToxminimizexeffectsxofxnoise
c.xToxelectricallyxisolatexthextankxfromxthextankxgauge
d.xToxpreventxwaterxintrusionxinxthextankx-xAnswerx-
xc.xToxelectricallyxisolatexthextankxfromxthextankxgauge




Factory-installedxdiectricxcoatingsxmayxincludexallxofxthexfollowingxexcept:
ax.xAsphalt

, b.xepoxies
c.xEnamels
d.xfiberglass-reinforcedxplasticx-xAnswerx-xax.xAsphalt

AccordingxtoxthexEPA,xTankxtightnessxtestxdataxmustxbexmaintainedxfor:
a.x18xmonths
b.x3xyears
c.x5xyears
d.xUntilxthexnextxtestxisxperformedx-xAnswerx-xd.xUntilxthexnextxtestxisxperformed

HowxlongxmustxrecordsxofxUSTxsystemxrepairsxbexavailablexonxsite?
a.x60xdays
b.x1xyear
c.x5xyears
d.xforxthexremainingxlifetimexofxthexUSTxsystemx-xAnswerx-
xd.xforxthexremainingxlifetimexofxthexUSTxsystem




Inxthexeventxofxaxrelease,xwhatxisxthexreportingxrequirement?
a.xICCxlicensedxsupervisorxmustxreportxthexleakxwithinx24xhours
b.xOwner/Operatorxmustxreportxthexleakxwithinx24xhours
c.xOwner/Operatorxmustxreportxthexleakxwithinx18xhours
d.xICCxlicensedxsupervisorxmustxreportxthexleakxwithinx18xhoursx-xAnswerx-
xb.xOwner/Operatorxmustxreportxthexleakxwithinx24xhours




Atxwhatxsizexspillxdoesxitxneedxtoxbexreported?
a.x5xgallons
b.x10xgallons
c.x15xgallons
d.x25xgallonsx-xAnswerx-xd.x25xgallons

Contaminationxofxsoilsxisxencounteredxbeforexremovingxaxtank.xThexcleanxupxmustxbexinitiat
edxbyxthe:
a.xFirexMarshal
b.xEcologyxinspector
c.xOwnerx/xoperatorxofxthexUSTxsystem
d.xLandlordx-xAnswerx-xc.xOwnerx/xoperatorxofxthexUSTxsystem

Allxarexexamplesxofxoverfillxprotection,xexcept:
a.xVentxrestrictingxdevice
b.xDropxtubexwithxanxautomaticxshutxoffxdevice