Dates & Time Lengths - UST Exam Questions with Correct Answers 2025

Dates & Time Lengths - UST Exam
Questions with Correct Answers 2025
Under-dispenserGcontainmentGwasGrequiredGforGallGUSTGsystemsGbyG___________.

a.)GDecemberG31,G2003

b.)GJulyG1,G1987

c.)GJanuaryG1,G1984

d.)GJanuaryG1,G2000G-GcorrectGanswer-a.)GDecemberG31,G2003CCRGTitleG23,GSecG2636(g)(C)



AccordingGtoGCaliforniaGLaw,GUSTGsystemsGinstalledGafterGJulyG1,G2003,GrequireGaGone-
timeGELDGtestGtoGensureGthatGtheGtankGisGproductGtight...

a.)GIfGtheGtankGisGlocatedGwithinGoneG(1)GmileGofGaGpublicGdrinkingGwaterGwell

b.)GIfGtheGtankGisGlocatedGwithinG1000GfeetGofGaGpublicGdrinkingGwaterGwell

c.)GUnlessGtheGtankGisGequippedGwithGsecondaryGcontainment

d.)GInGallGcasesG-GcorrectGanswer-
ForGALLGtanksGbeforeGuseG(H&SCG25290.2G(I))d.)GInGallGcasesH&SC,GSecG25290.2(i)



TheGfollowingGisGtrueGofGsecondaryGcontainmentGtesting,GEXCEPT:

a.)GMustGbeGtestedGeveryG24Gmonths

b.)GMustGbeGtestedGeveryG36Gmonths

c.)GResultsGmustGbeGsubmittedGtoGtheGlocalGagencyGwithinG30GdaysGofGtesting

d.)GLocalGagencyGmustGbeGnotifiedG48GhoursGpriorGtoGtestingG-GcorrectGanswer-
a.)GMustGbeGtestedGeveryG24Gmonths



CCRGTitleG23,GSecG2637(a)



RecordsGofGcathodicGprotectionGsystemGmaintenanceGmustGbeGkeptGonGfileGforG______________.

a.)G10Gyears

b.)G1.5Gyears

c.)G3Gyears

,d.)G6.5GyearsG-GcorrectGanswer-d.)G6.5Gyears



CCRGTitleG23,GSecG2712(b)



ImpressedGcurrentGcathodicGprotectionGsystemsGshallGbeGinspectedGnoGlessGthanGeveryG___________GtoGe
nsureGthatGtheyGareGinGproperGworkingGorder:

a.)G60Gdays

b.)G90Gdays

c.)G30Gdays

d.)G120GdaysG-GcorrectGanswer-a.)G60Gdays



CCRGTitleG23,GSecG2635(a)(2)



MonthlyGmonitoringGdataGmustGbeGkeptGonGfileGforG_________________.

a.)G3Gyears

b.)G6.5Gyears

c.)G5Gyears

d.)GForGtheGlifeGofGtheGUSTGsystemG-GcorrectGanswer-a.)G3Gyears



CCRGTitleG23,GSecG2712(b)



ByGDecemberG22,G1998,GallGautomaticGlineGleakGdetectorsGinstalledGonGsingle-
walledGpressurizedGpipingGmustGbeGcapableGof:

a.)GRestrictingGproductGflow

b.)GTriggeringGanGaudibleGandGvisualGalarm

c.)GShuttingGdownGtheGpumpingGsystem

d.)GShuttingGoffGtheGflowGatGtheGdispenserG-GcorrectGanswer-c.)GShuttingGdownGtheGpumpingGsystem

CCRGTitleG23,GSecG2666(c)

, AGserviceGtechnicianGhasGperformedGcalibrationGandGmaintenanceGonGanGATGGprobe;GthisGmaintenanceGre
cordGmustGbeGkeptGonGfileGforG______________.

a.)G6.5Gyears

b.)G3Gyears

c.)G5Gyears

d.)GLifeGofGtheGUSTGsystemG-GcorrectGanswer-c.)G5Gyears

CCRGTitleG23,GSecG2712(b)



AllGundergroundGpressurizedGproductGpipingGshallGhaveGanGautomaticGlineGleakGdetectorGcapableGofGdetec
tingGaG3-gallonGperGhourGleakGrateGinstalledGby______________.

a.)GJulyG1,G2003

b.)GNovemberG9,G2004

c.)GJulyG1,G2004

d.)GJulyG1,G1987G-GcorrectGanswer-b.)GNovemberG9,G2004

CCRGTitleG23,GSecG2636(f)(3)



SpillGcontainersGmustGbeGtestedGnoGlessGthanG_______________GtoGdemonstrateGthatGitGisGcapableGofGcon
tainingGtheGhazardousGsubstancesGuntilGitGisGdetectedGandGcleanedGup.

a.)GEveryG6Gmonths

b.)GEveryG36Gmonths

c.)GEveryG12Gmonths

d.)GAtGtheGtimeGofGinstallGorGreplacementG-GcorrectGanswer-c.)GEveryG12Gmonths

H&SC,GSecG25284.2



RecordsGforGUSTGconstruction,Grepairs,Glining,GandGupgradesGmustGbeGkeptGfor:

a.)G3Gyears

b.)G10Gyears

c.)G5Gyears

d.)GTheGlifeGofGtheGtankG-GcorrectGanswer-d.)GTheGlifeGofGtheGtank

CCRGTitleG23,GSecG2712(b)