Radon Measurement Certification test
Questions With Verified Answers
What mmis mmthis mmtest? mm- mmAnswer mm- mmAbsolute mmbullshit mmfilled mmwith mmtrick mmquestions,
mmand mmcheap mmverbiage mmmeant mmto mmtrick mmand mmdeter mmtakers
The mmfour mmSoil mmSuction mmMitigation mmtechniques mm- mmAnswer mm- mmSubslab mmsuction,
drain-tile mmsuction,
sump-hole mmsuction,
or mmblock-wall mmsuction
What mmis mman mmAlpha mmParticle? mm- mmAnswer mm- mmTwo mmneutrons mmand mmtwo mmprotons
mmbound mmas mma mmsingle mmparticle mmemitted mmfrom mmthe mmnucleus mmof mmcertain
mmradioactive mmisotopes mmin mmthe mmprocess mmof mmdecay.
Closed mmHouse mmProcedures mm- mmAnswer mm- mmDuring mmany mmshort-term mmtest, mmclosed-
house mmconditions mmshould mmbe mmmaintained mmas mmmuch mmas mmpossible mmwhile mmthe mmtest
mmis mmin mmprogress. mmIn mmtests mmlasting mmfewer mmthan mmfour mmdays, mmclosed-house
mmconditions mmshould mmbe mmmaintained mmfor mmat mmleast mmtwelve mmhours mmbefore mmstarting
mmthe mmtest, mmas mmwell mmas mmfor mmthe mmduration mmof mmthe mmtest. mmWhile mmclosed-house
mmconditions mmare mmnot mmrequired mmbefore mmstarting mmtests mmlasting mmbetween mmfour mmand
mmninety mmdays, mmthey mmshould mmbe mmmaintained mmas mmmuch mmas mmpossible.
Curie mm- mmAnswer mm- mma mmstandard mmmeasurement mmfor mmradioactivity, mmspecifically, mmthe
mmrate mmof mmdecay mmfor mma mmgram mmof mmradium mmat mm37 mmbillion mmdecays mmper mmsecond;
mma mmunit mmof mmradioactivity mmequal mmto mm3.7 mmx mm1010 mmdisintegrations mmper mmsecond.
Equilibrium mmRation mm- mmAnswer mm- mmAt mmcomplete mmequilibrium mm(i.e., mmat mman
mmequilibrium mmratio mmof mm1), mm1 mmWL mmof mmRDPs mmwould mmbe mmpresent mmat mmthe
mmradon mmconcentration mmof mm100 mmpCi/L. mmThe mmratio mmis mmnever mm1 mmin mma mmhouse;
mmdue mmto mmventilation mmand mmplate-out, mmthe mmRDPs mmnever mmreach mmequilibrium mmin mma
mmresidential mmenvironment. mmA mmcommonly mmassumed mmequilibrium mmratio mmis mm0.5 mm(i.e.,
, mmthe mmdecay mmproducts mmare mmhalfway mmtoward mmequilibrium), mmin mmwhich mmcase mm1 mmWL
mmwould mmcorrespond mmto mm200 mmpCi/L. mmHowever, mmequilibrium mmratios mmvary mmwith
mmtime mmand mmlocation, mmand mmratios mmof mm0.3 mmto mm0.7 mmare mmcommonly mmobserved.
Picocurie mm(pCi): mm- mmAnswer mm- mmone mmpCi mmis mmone-trillionth mmof mma mmcurie, mm0.037
mmdisintegrations mmper mmsecond, mmor mm2.22 mmdisintegrations mmper mmminute.
Picocurie mmper mmliter mm(pCi/L): mm- mmAnswer mm- mma mmunit mmof mmradioactivity mmcorresponding
mmto mman mmaverage mmof mmone mmdecay mmevery mm27 mmseconds mmin mma mmvolume mmof mm1
mmliter, mmor mm0.037 mmdecays mmper mmsecond mmper mmliter mmof mmair mmor mmwater. mm1 mmpCi/L
mm= mm37 mmbecquerels mmper mmcubic mmmeter mm(Bq/m3).
Quality mmAssurance mm(QA) mm- mmAnswer mm- mma mmcomplete mmprogram mmdesigned mmto
mmproduce mmresults mmthat mmare mmvalid, mmscientifically mmdefensible, mmand mmof mmknown
mmprecision, mmbias, mmand mmaccuracy; mmincludes mmplanning, mmdocumentation, mmand mmquality-
control mmactivities.
Quality mmcontrol: mm- mmAnswer mm- mmthe mmsystem mmof mmactivities mmto mmensure mma mmquality
mmproduct, mmincluding mmmeasurements mmmade mmto mmensure mmand mmmonitor mmdata mmquality;
mmincludes: mmcalibrations; mmduplicate, mmblank mmand mmspiked mmmeasurements; mminter-laboratory
mmcomparisons; mmand mmaudits.
Standard mmoperating mmprocedure mm(SOP) mm- mmAnswer mm- mma mmwritten mmdocument mmwhich
mmdetails mman mmoperation, mmanalysis mmor mmaction mmwhose mmmechanisms mmare mmprescribed
mmthoroughly mmand mmwhich mmis mmcommonly mmaccepted mmas mmthe mmmethod mmfor
mmperforming mmcertain mmroutine mmor mmrepetitive mmtasks.
Working mmlevel mm(WL) mm- mmAnswer mm- mmAny mmcombination mmof mmshort-lived mmradon mmdecay
mmproducts mmin mm1 mmliter mmof mmair mmthat mmwill mmresult mmin mmthe mmultimate mmemission mmof
mm1.3 mmx mm105 mmMeV mmof mmpotential mmalpha mmenergy. mmThis mmnumber mmwas mmchosen
mmbecause mmit mmis mmapproximately mmthe mmalpha mmenergy mmreleased mmfrom mmthe mmdecay
mmproducts mmin mmequilibrium mmwith mm100 mmpCi mmof mmRn-222. mmExposures mmare mmmeasured
mmin mmworking mmlevel mmmonths mm(WLM).
sub-membrane mmdepressurization mm- mmAnswer mm- mmAn mmactive mmradon mmmitigation mmsystem
mmthat mmcreates mmlow mmair mmpressure mmunder mma mmvapor mmretarder. mmA mmcommon
mmexample mmis mmwhen mma mmvapor mmretarder mm(polyethylene mmplastic mmsheet) mmis mminstalled
Questions With Verified Answers
What mmis mmthis mmtest? mm- mmAnswer mm- mmAbsolute mmbullshit mmfilled mmwith mmtrick mmquestions,
mmand mmcheap mmverbiage mmmeant mmto mmtrick mmand mmdeter mmtakers
The mmfour mmSoil mmSuction mmMitigation mmtechniques mm- mmAnswer mm- mmSubslab mmsuction,
drain-tile mmsuction,
sump-hole mmsuction,
or mmblock-wall mmsuction
What mmis mman mmAlpha mmParticle? mm- mmAnswer mm- mmTwo mmneutrons mmand mmtwo mmprotons
mmbound mmas mma mmsingle mmparticle mmemitted mmfrom mmthe mmnucleus mmof mmcertain
mmradioactive mmisotopes mmin mmthe mmprocess mmof mmdecay.
Closed mmHouse mmProcedures mm- mmAnswer mm- mmDuring mmany mmshort-term mmtest, mmclosed-
house mmconditions mmshould mmbe mmmaintained mmas mmmuch mmas mmpossible mmwhile mmthe mmtest
mmis mmin mmprogress. mmIn mmtests mmlasting mmfewer mmthan mmfour mmdays, mmclosed-house
mmconditions mmshould mmbe mmmaintained mmfor mmat mmleast mmtwelve mmhours mmbefore mmstarting
mmthe mmtest, mmas mmwell mmas mmfor mmthe mmduration mmof mmthe mmtest. mmWhile mmclosed-house
mmconditions mmare mmnot mmrequired mmbefore mmstarting mmtests mmlasting mmbetween mmfour mmand
mmninety mmdays, mmthey mmshould mmbe mmmaintained mmas mmmuch mmas mmpossible.
Curie mm- mmAnswer mm- mma mmstandard mmmeasurement mmfor mmradioactivity, mmspecifically, mmthe
mmrate mmof mmdecay mmfor mma mmgram mmof mmradium mmat mm37 mmbillion mmdecays mmper mmsecond;
mma mmunit mmof mmradioactivity mmequal mmto mm3.7 mmx mm1010 mmdisintegrations mmper mmsecond.
Equilibrium mmRation mm- mmAnswer mm- mmAt mmcomplete mmequilibrium mm(i.e., mmat mman
mmequilibrium mmratio mmof mm1), mm1 mmWL mmof mmRDPs mmwould mmbe mmpresent mmat mmthe
mmradon mmconcentration mmof mm100 mmpCi/L. mmThe mmratio mmis mmnever mm1 mmin mma mmhouse;
mmdue mmto mmventilation mmand mmplate-out, mmthe mmRDPs mmnever mmreach mmequilibrium mmin mma
mmresidential mmenvironment. mmA mmcommonly mmassumed mmequilibrium mmratio mmis mm0.5 mm(i.e.,
, mmthe mmdecay mmproducts mmare mmhalfway mmtoward mmequilibrium), mmin mmwhich mmcase mm1 mmWL
mmwould mmcorrespond mmto mm200 mmpCi/L. mmHowever, mmequilibrium mmratios mmvary mmwith
mmtime mmand mmlocation, mmand mmratios mmof mm0.3 mmto mm0.7 mmare mmcommonly mmobserved.
Picocurie mm(pCi): mm- mmAnswer mm- mmone mmpCi mmis mmone-trillionth mmof mma mmcurie, mm0.037
mmdisintegrations mmper mmsecond, mmor mm2.22 mmdisintegrations mmper mmminute.
Picocurie mmper mmliter mm(pCi/L): mm- mmAnswer mm- mma mmunit mmof mmradioactivity mmcorresponding
mmto mman mmaverage mmof mmone mmdecay mmevery mm27 mmseconds mmin mma mmvolume mmof mm1
mmliter, mmor mm0.037 mmdecays mmper mmsecond mmper mmliter mmof mmair mmor mmwater. mm1 mmpCi/L
mm= mm37 mmbecquerels mmper mmcubic mmmeter mm(Bq/m3).
Quality mmAssurance mm(QA) mm- mmAnswer mm- mma mmcomplete mmprogram mmdesigned mmto
mmproduce mmresults mmthat mmare mmvalid, mmscientifically mmdefensible, mmand mmof mmknown
mmprecision, mmbias, mmand mmaccuracy; mmincludes mmplanning, mmdocumentation, mmand mmquality-
control mmactivities.
Quality mmcontrol: mm- mmAnswer mm- mmthe mmsystem mmof mmactivities mmto mmensure mma mmquality
mmproduct, mmincluding mmmeasurements mmmade mmto mmensure mmand mmmonitor mmdata mmquality;
mmincludes: mmcalibrations; mmduplicate, mmblank mmand mmspiked mmmeasurements; mminter-laboratory
mmcomparisons; mmand mmaudits.
Standard mmoperating mmprocedure mm(SOP) mm- mmAnswer mm- mma mmwritten mmdocument mmwhich
mmdetails mman mmoperation, mmanalysis mmor mmaction mmwhose mmmechanisms mmare mmprescribed
mmthoroughly mmand mmwhich mmis mmcommonly mmaccepted mmas mmthe mmmethod mmfor
mmperforming mmcertain mmroutine mmor mmrepetitive mmtasks.
Working mmlevel mm(WL) mm- mmAnswer mm- mmAny mmcombination mmof mmshort-lived mmradon mmdecay
mmproducts mmin mm1 mmliter mmof mmair mmthat mmwill mmresult mmin mmthe mmultimate mmemission mmof
mm1.3 mmx mm105 mmMeV mmof mmpotential mmalpha mmenergy. mmThis mmnumber mmwas mmchosen
mmbecause mmit mmis mmapproximately mmthe mmalpha mmenergy mmreleased mmfrom mmthe mmdecay
mmproducts mmin mmequilibrium mmwith mm100 mmpCi mmof mmRn-222. mmExposures mmare mmmeasured
mmin mmworking mmlevel mmmonths mm(WLM).
sub-membrane mmdepressurization mm- mmAnswer mm- mmAn mmactive mmradon mmmitigation mmsystem
mmthat mmcreates mmlow mmair mmpressure mmunder mma mmvapor mmretarder. mmA mmcommon
mmexample mmis mmwhen mma mmvapor mmretarder mm(polyethylene mmplastic mmsheet) mmis mminstalled
