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NEW JERSEY RADON TECHNICIAN VOCAB & NOTESLATEST 2026/2027 ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

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NEW JERSEY RADON TECHNICIAN VOCAB & NOTESLATEST 2026/2027 ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

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62 pages

2025/2026

Institution New Jersey Radon Technician

Course New Jersey Radon Technician

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NEW JERSEY RADON TECHNICIAN VOCAB & NOTESLATEST 2026/2027 ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

Content preview

NEW JERSEY RADON TECHNICIAN
VOCAB & NOTESLATEST 2026/2027
ACTUAL EXAM QUESTIONS WITH
CORRECT ANSWERS 100% VERIFIED
GRADED A+
Radonm-
mCORRECTmANSWERmAmcolorless,modorless,mtasteless,mradioactiveminertmgasmthatmoccursmnaturall

yminmsoilmgas,mundergroundmwater,mandmoutdoormair.mRadonmcomesmfrommuraniumminmsoilmandmroc
kmthatmcanmonlymbemdetectedmbymspecializedmtests.

Noblemgasmradon-222

NoblemGasmRadon-222m-
mCORRECTmANSWERmAmcolorless,modorless,mtasteless,mradioactivemgasmthatmoccursmnaturallyminms

oilmgas,mundergroundmwater,mandmoutdoormair.mRadonmcomesmfrommuraniumminmsoilmandmrockmtha
tmcanmonlymbemdetectedmbymspecializedmtests.

Howmradonmentersmamhomem-
mCORRECTmANSWERmThroughmopeningsmthatmareminmcontactmwithmthemground,msuchmasmcracksmin

mthemfoundation,msmallmopeningsmaroundmpipes,mandmsumpmpits/pumps.

Sumpm-
mCORRECTmANSWERmAmpitmormholeminmormthroughmambasementmfloormslabmdesignedmtomcollectmwa

ter,mandmfrommwhichmsuchmwatermismdrainedmbymmeansmofmamvertical-lifemormsumpmpump

SumpmPumpm-
mCORRECTmANSWERmAmpumpmusedmtommovemcollectedmwatermoutmofmthemsumpmtomanmabovemgra

demdischargemremotemfrommthemstructure

,RadioactivemDecaym-
mCORRECTmANSWERmThemtransformationmofmthemnucleusmofmanmatommintomanothermatom,mwithmt

hememissionmofmamparticlemormphoton

ActivitymismMeasurembymEitherm-mCORRECTmANSWERm-mCuriem(Ci)

-mBecquerelsm(Bq)

Curiem-mCORRECTmANSWERmAKA:mCi

Cim=mRadioactivitymgivenmoffmbym1mgrammofmradium

Measurementmofmthemactivitym(themnumbermofmnuclearmtransformationsminmamsubstancemthatmocc
urmpermunitmofmtime)

Becquerelsm-mCORRECTmANSWERmAKA:mBq

1mBqmofmmaterialmismamquantitymofmitmsuchmthatmtheremismonemradioactivemdecaympermsecondminmaml
iter

Measurementmofmthemactivitym(themnumbermofmnuclearmtransformationsminmamsubstancemthatmocc
urmpermunitmofmtime)musedmbymthemrestmofmthemworld,mexcludingmthemUSm&mLuxembourgm

1mpCi/Lm=m37mBq/m3

SecondmlargestmsourcemofmthemU.S.mpopulation'smexposuremtomradiationm-
mCORRECTmANSWERmRadonm(37%)

,AnnualmdeathsmfrommradonminmthemUSAm-mCORRECTmANSWERm15,000mtom22,000mdeathsmpermyear

Mitigationm-mCORRECTmANSWERmFixingmradonmlevelsmtombemlowermthanm4mpCi/L

pCi/Lm-mCORRECTmANSWERmpicocuriesmpermliter

AmfractionmofmamCuriem(Ci)

Ammeasuremofmhowmmuchmradiationmisminmamlitermofmair,mwhichmismaboutmthemsizemofmamquart.

WhenmusingmWorkingmLevelsm(WL),mthempCi/LmcanmbemcalculatedmbymmultiplyingmthemWLmreadingm
bym200

MEB9m(followedmbym4mdigits)m-
mCORRECTmANSWERmNewmJerseymcertificationmnumbermofmthemcompanymthatmproducedmamradonm

testmkit

2mDurationsmofmRadonmTestingm-mCORRECTmANSWERm1.mShort-TermmTesting

2.mLong-TermmTesting

Short-TermmTestm-mCORRECTmANSWERmAKA:mTime-SensativemTesting

Amradonmtestmofm2-7mdaysminmlengthmusedmtomindicatemthemradonmlevelminmamhome

**Canmalsombem2-90mdaysminmduration

, 4mpCi/Lm-
mCORRECTmANSWERmThemlowestm"unsafe"mlevelmofmradonminmNewmJersey.mAm4mpCi/Lmormhighermsu

ggestsmsubsequentmtestingmtomconfirmmthemlevelsminmthemand/ormmitigationmofmthemradonminmthem
home

SimultaneousmTestingm-mCORRECTmANSWERmWhenmtwomshort-
termmtestmkitsmaremusedmatmthemsamemtime,minmnearlymthemsamemlocationm(placedm4minchesmapart)
mtomindicatemthemradonmlevelminmamhome.mThemaveragemofmthemtwommeasurementsmismusedmtomdet

erminemthemneedmformmitigation,mbutmallmmeasurementmresultsmaremreported.

**Averagemofmbothmtestsmneedsmtombemlessmthanm4.0mpCi/Lmformnommitigationmtombemrecommend
ed

-mIfmbothmmeasurementsmarem<4.0mpCi/L,mnommitigationmismrequired

-
mIfmonemresultmism>4mpCi/Lmandmonemism<4mpCi/L,mretestmifmthemhighermresultmismgreatermthanmtwice
mthemlowermresult

-mIfmbothmmeasurementsmarem>mormequalmtompCi/L,mmitigate

CalculatemSimultaneousmRealmEstatemTestsmBothmBelowm4.0mpCi/Lm-
mCORRECTmANSWERmNeedmtomcalculatemthemRPDmormRelativemPercentmDifferencem(67%mormlessmism

acceptable)

CalculatemRPDmfor:mResultsmofm2.0mpCi/Lmandm3.0mpCi/Lm-mCORRECTmANSWERmDm=m3m-m2

Dm=m1

Am=m(3m+m2)m/m2

Am=m2.5

RPDm=m(1/2.5)mxm100

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Number of pages: 62
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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