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ASRT Packet Review Exam Questions and Answers
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ASRT Packet Review Exam Questions and Answers
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ASRT Packet Review Exam Questionsand Answers
Radiation iiProtection iiand iiSafety ii- iiCorrect iiAnswers ii-...
1. iiWhich iiof iithe iifollowing iisources iiis iithe iilargest iicontributor iiof iiexposure iito iinatural
iiionizing iiradiation? ii
a. iithe iiearth's iicrust
b. iiradon iiand iiits iidecay iiproducts
c. iinuclear iimedicine iistudies ii
d. iiouter iispace ii- iiCorrect iiAnswers ii-b. iiradon iiand iiits iidecay iiproducts
2. iiGray ii(Gy) iidescribes iithe iiradiation iidose iiabsorbed iiby iitissues iifollowing iiexposure
iito iiionizing iiradiation. iiRadiation iiabsorbed iidose ii(rad) iiis iithe iiconventional iiterm iifor
iithis iiunit iiof iimeasure. iiOne iiGy iiis iiequal iito ii______ iirad. ii
a. ii100 ii
b. ii10
c. ii1 ii
d. ii0.1 ii- iiCorrect iiAnswers ii-a. ii100
3. iiWhich iiunit iiof iimeasure iiis iithe iiInternational iiSystem iiof iiUnits ii(SI) iiterm iifor iidose
iiequivalent? ii
a. iibecquerel ii(Bq) ii
b. iisievert ii(Sv) ii
c. iiroentgen ii(R)
d. iicurie ii(Ci) ii- iiCorrect iiAnswers ii-b. iisievert ii(Sv)
4. iiAccording iito iithe iiarticle, iieffective iidose iiis iiprobably iithe iimost iiuseful iiway iito
iiexpress iiand iicompare iithe iidose iidelivered iiby iidifferent iiimaging iiprocedures iibecause
iiit: ii
a. iiis iiexpressed iiin iiboth iibecquerel iiand iicurie
b. iimeasures iithe iiaccumulated iidose iifrom iimultiple iiexposures
c. iidescribes iithe iiionization iiof iiatoms iiin iiair
d. iitakes iiinto iiaccount iithe iidistribution iiof iidose iito iithe iiradiosensitive iiorgans iiin iithe
iibody ii- iiCorrect iiAnswers ii-d. iitakes iiinto iiaccount iithe iidistribution iiof iidose iito iithe
iiradiosensitive iiorgans iiin iithe iibody
,5. iiAll iiavailable iievidence iiindicates iithat iiimmediate iimedically iiexpressed iiradiation
iidamage iidoes iinot iioccur iibelow iidoses iiof ii_____ iiGy ii(______ iirad) iiin iimost iiexposed
iiindividuals. ii
a. ii50 ii(5,000)
b. ii0.5 ii(50)
c. ii0.1 ii(10)
d. ii0.8 ii(80) ii- iiCorrect iiAnswers ii-b. ii0.5 ii(50)
6. iiWhich iiof iithe iifollowing iiconditions iiis iian iiexample iiof iia iistochastic iiradiation iieffect?
a. iierythema iifrom iiradiation iitherapy ii
b. iiepilation
c. iileukemia
d. iifibrosis ii- iiCorrect iiAnswers ii-c. iileukemia
7. iiWhich iiof iithe iifollowing iiconditions iiis iian iiexample iiof iia iinonstochastic iiradiation
iieffect? ii
a. iidesquamation
b. iigenetic iidefect
c. iicarcinogenesis
d. iileukemia ii- iiCorrect iiAnswers ii-a. iidesquamation
8. iiWhich iiof iithe iifollowing iiis iinot iione iiof iithe ii3 iifundamental iiprinciples iiof iiradiation
iiprotection? ii
a. iitime
b. iishielding
c. ii15% iirule
d. iidistance ii- iiCorrect iiAnswers ii-c. ii15% iirule
9. iiX-rays iiare iisubject iito iithe iiinverse iisquare iilaw. iiWhat iiimplication iidoes iithis iilaw
iihave iifor iiradiation iiprotection? ii
a. iiThe iipenetrating iipower iiof iithe iix-ray iibeam iiis iidirectly iiproportional iito iithe iitime iiof
iiexposure ii
b. iiThe iiamount iiof iiradiation iia iiperson iireceives iidepends iion iithe iidistance iihe iior iishe
iiis iifrom iithe iisource
c. iiThe iithickness iiof iia iishielding iimaterial iimust iibe iione-tenth iithe iivalue iiof iiits
iiabsorbing iicapacity ii
d. iiThe iiamount iiof iiscatter iiradiation iiis iiinversely iirelated iito iithe iiincident iiangle iiof iithe
iix-ray iitube ii- iiCorrect iiAnswers ii-a. iiThe iipenetrating iipower iiof iithe iix-ray iibeam iiis
iidirectly iiproportional iito iithe iitime iiof iiexposure
10. iiWhich iiagency iiis iiresponsible iifor iimonitoring iithe iiworkplace iienvironment,
iiincluding iirequirements iiconcerning iioccupational iiexposure iito iiradiation? ii
a. iiU.S. iiFood iiand iiDrug iiAdministration ii(FDA)
b. iiCenter iifor iiDevices iiand iiRadiological iiHealth ii(CDRH)
c. iiNuclear iiRegulatory iiCommission ii(NRC)
,d. iiOccupational iiSafety iiand iiHealth iiAdministration ii(OSHA) ii- iiCorrect iiAnswers ii-d.
iiOccupational iiSafety iiand iiHealth iiAdministration ii(OSHA)
11. iiThe iiNational iiCouncil iion iiRadiation iiProtection iiand iiMeasurements ii(NCRP)
iirequires iicertain iiworkers iito iibe iimonitored iifor iioccupational iiradiation iiexposure.
iiWhich iiof iithe iifollowing iipeople iiare iiinclude iidin iithis iirequirement? ii
1. iiA iiperson iiwho iipotentially iicould iireceive ii10% iiof iithe iimax iiannual iidose iilimit
2. iiOperators iiof iimobile iix-ray iiequipment
3. iiAny iiperson iiwho iioccasionally iiworks iiin iia iibuilding iiwith iia iidesignated ii"high
iiradiation iiarea"
a. ii1 iiand ii2
b. ii1 iiand ii3
c. ii2 iiand ii3
d. ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-a. ii1 iiand ii2
12. iiAccording iito iiNRCP iiReport iiNo. ii116, iithe iiannual iieffective iidose iilimit iifor
iioccupationally iiexposed iiindividuals iiis ii_____ iimSv ii(_____ iirem). ii
a. ii50 ii(5)
b. ii70 ii(7)
c. ii150 ii(15)
d. ii200 ii(2) ii- iiCorrect iiAnswers ii-a. ii50 ii(5)
13. iiWhich iiof iithe iifollowing iifluoro iitechniques iiare iiconsistent iiwith iithe iiALARA
iiprinciple iiin iilowering iiradiation iidoses iito iipatients? ii
1. iiusing iimag iimode
2. iiusing iilast iiimage iihold iifeature
3. iiusing iiintermittent iifluoro ii
a. ii1 iiand ii2
b. ii1 iiand ii3
c. ii2 iiand ii3
d. ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-c. ii2 iiand ii3
14. iiHow iilong iiwill iiit iitake iifor iia iipatient iiundergoing iia iibarium iienema iito iireceive iian
iiequivalent iieffective iidose iifrom iinatural iibackground iiradiation? ii
a. ii3.2 iiyears ii
b. ii2.7 iiyears
c. ii243 iidays
d. ii182 iidays ii- iiCorrect iiAnswers ii-b. ii2.7 iiyears
15. iiWhat iiis iithe iilegal iidefinition iiof iia iistandard iiof iicare? ii
a. iimorally iicorrect iiactions iithat iibenefit iithe iigreatest iinumber iiof iipeople
b. iia iibreach iiof iiduty iiowed iito iia iipatient iithat iiresults iiin iisome iitype iiof iidamage iior
iiinjury
, c. iithe iiintention iiof iithe iiprofessional iito iideliver iicare iithat iiobtains iia iigood iiresult iior iiis
iibeneficial ii
d. iithe iidegree iiof iicare iiand iiskill iiused iiby iia iireasonable iiprofessional iipracticing iiin iithe
iisame iior iisimilar iicircumstances ii- iiCorrect iiAnswers ii-d. iithe iidegree iiof iicare iiand iiskill
iiused iiby iia iireasonable iiprofessional iipracticing iiin iithe iisame iior iisimilar iicircumstances
16. iiAccording iito iithe iiarticle, iiin iia iicourt iiof iilaw, ii"care iinot iidocumented iiis iicare iinot
iidone." iiWhich iiof iithe iifollowing iiitems iishould iibe iidocumented iito iimaintain iilegal
iistandards iiof iicare? ii
1. iiradiation iidose
2. iicontrast iimedia iiand iiIV iimedication iiadministration
3. iifluoro iitime
a. ii1 iiand ii2
b. ii1 iiand ii3
c. ii2 iiand ii3
d. ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-d. ii1, ii2, iiand ii3
17. iiWhat iiis iithe iimost iicommonly iiused iishielding iimaterial iifound iiin iix-ray iirooms? ii
a. iibrick
b. iiwood
c. iiconcrete
d. iilead ii- iiCorrect iiAnswers ii-d. iilead
18. iiWhat iiis iithe iihalf-value iilayer? ii
a. iithe iinumber iiof iicoatings iiused iiin iioptically iiclear iilead iiglass
b. iithe iilength iiof iia iiwraparound iilead iiapron
c. iia iiterm iithat iidescribes iithe iiefficiency iiof iia iiradiation-absorbing iimaterial
d. iia iimeasure iiof iithe iisource-to-table iitop iidistance ii- iiCorrect iiAnswers ii-c. iia iiterm iithat
iidescribes iithe iiefficiency iiof iia iiradiation-absorbing iimaterial
19. iiWorkload iiis iia iimeasure iiof iithe iiradiation iioutput iiexpressed iiin iimilliampere-
minutes ii(mA-min) iiper iiweek. iiWhich iiof iithe iifollowing iifactors iiare iiused iito iicalculate
iithe iiworkload iiof iia iiparticular iiunit? ii
1. iioccupancy ii
2. iipatients iiper iiday
3. iimAs iirange ii
a. ii1 iiand ii2
b. ii1 iiand ii3
c. ii2 iiand ii3
d. ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-c. ii2 iiand ii3
(Workload iiis iiestimated iiusing iithe iikVp iirange, iimAs iirange, iipatients iiper iiday, iiusage,
iiand iithe iiaverage iinumber iiof iiimages iicaptured)
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