Final Exam for Radiation Protection Exam Questions With Correct Answers

Final Exam for Radiation Protection Exam
Questions With Correct Answers
Some ||consequences ||of ||ionization ||in ||human ||cells ||include:



1. ||Creation ||of ||unstable ||atoms



2. ||Production ||of ||free ||electrons



3. ||Creation ||of ||reactive ||free ||radicals ||capable ||of ||producing ||substances ||poisonous ||to ||the ||
cell ||- ||CORRECT ||ANSWER✔✔-1, ||2, ||and ||3



Which ||of ||the ||following ||is ||a ||special ||form ||of ||radiation ||that ||is ||capable ||of ||creating ||
electrically ||charged ||particles ||by ||removing ||orbital ||electrons ||from ||the ||atom ||of ||the ||
material ||with ||which ||it ||interacts?

|| A. ||Ionizing ||radiation ||

|| B. ||Nonionizing ||radiation ||

|| C. ||Subatomic ||radiation ||

|| D. ||Ultrasonic ||radiation ||- ||CORRECT ||ANSWER✔✔-A. ||Ionizing ||Radiation



Patients ||who ||have ||an ||understanding ||of ||the ||medical ||benefits ||of ||an ||imaging ||procedure ||
because ||they ||received ||factual ||information ||about ||the ||study ||before ||having ||the ||
examination ||are ||more ||likely ||to: ||- ||CORRECT ||ANSWER✔✔-Overcome ||any ||radiation ||phobia ||
and ||be ||willing ||to ||assume ||a ||small ||risk ||of ||possible ||biologic ||damage



The ||millisievert ||(mSv) ||is ||equal ||to ||_____ ||of ||1 ||sievert. ||- ||CORRECT ||ANSWER✔✔-1/1000



The ||advantages ||of ||the ||BERT ||method ||are:

,1. ||It ||does ||not ||imply ||radiation ||risk; ||it ||is ||simply ||a ||means ||for ||comparison.



2. ||It ||emphasizes ||that ||radiation ||is ||an ||innate ||part ||of ||our ||environment.



3. ||The ||answer ||given ||interms ||of ||BERT ||is ||easy ||for ||the ||patient ||to ||comprehend. ||- ||CORRECT
||ANSWER✔✔-1, ||2, ||and ||3




If ||a ||patient ||asks ||a ||radiographer ||a ||question ||about ||the ||potential ||risk ||of ||radiation ||
exposure ||associated ||with ||a ||specific ||x-ray ||procedure, ||the ||radiographer ||should: ||- ||CORRECT
||ANSWER✔✔-Use ||his ||or ||her ||intelligence ||and ||knowledge ||to ||answer ||the ||question ||honestly


||and ||provide ||a ||suitable ||example ||that ||compares ||the ||amount ||of ||radiation ||received ||from ||


the ||procedure ||in ||question ||with ||natural ||background ||radiation ||received ||over ||a ||given ||
period ||of ||time



Occupational ||and ||non-occupational ||doses ||will ||remain ||well ||below ||maximum ||allowable ||
levels ||when: ||- ||CORRECT ||ANSWER✔✔-Radiographers ||and ||radiologists ||keep ||exposure ||as ||
low ||as ||reasonably ||achievable



When ||an ||imaging ||procedure ||is ||justified ||in ||terms ||of ||medical ||necessity, ||diagnostic ||efficacy
||is ||achieved ||when ||optimal-quality ||images, ||revealing ||the ||presence ||or ||absence ||of ||disease, ||


are ||obtained ||with: ||- ||CORRECT ||ANSWER✔✔-Minimal ||radiation ||exposure



Effective ||radiation ||protection ||measures ||take ||into ||consideration ||which ||of ||the ||following?

1. ||Both ||human ||and ||environmental ||physical ||determinants



2. ||Technical ||elements



3. ||Procedural ||factors ||- ||CORRECT ||ANSWER✔✔-1, ||2, ||and ||3

,To ||implement ||an ||effective ||radiation ||safety ||program ||in ||a ||facility ||that ||provides ||imaging ||
services, ||the ||employer ||must ||provide ||all ||of ||the ||following ||except ||- ||CORRECT ||ANSWER✔✔-
X-ray ||equipment ||that ||can ||produce ||only ||very ||low ||kilovoltage ||and ||very ||high ||milliamperage



Electromagnetic ||radiation ||can ||travel ||through ||space ||in ||the ||form ||of ||a ||wave ||but ||can ||
interact ||with ||matter ||as ||a ||particle ||of ||energy. ||This ||dual ||nature ||is ||referred ||to ||as: ||- ||
CORRECT ||ANSWER✔✔-Wave-particle ||duality



Terrestrial ||radiation ||includes ||which ||of ||the ||following ||sources? ||- ||CORRECT ||ANSWER✔✔-
Long-lived ||radioactive ||elements, ||such ||as ||uranium-238, ||radium-226, ||and ||thorium-232, ||that
||are ||present ||in ||variable ||quantities ||in ||the ||crust ||of ||the ||earth




Cosmic ||radiation ||occurs ||in ||which ||two ||forms? ||- ||CORRECT ||ANSWER✔✔-Solar ||and ||galactic



Through ||which ||of ||the ||following ||routes ||can ||radon ||enter ||houses?



1. ||Crawl ||spaces ||underliving ||areas



2. ||Floor ||drains ||andsump ||pumps



3. ||Porous ||cement ||block ||foundations ||- ||CORRECT ||ANSWER✔✔-1, ||2, ||and ||3



When ||exposed ||to ||high ||radon ||levels ||in ||the ||home, ||which ||of ||the ||following ||groups ||of ||
people ||have ||the ||highest ||risk ||of ||developing ||lung ||cancer? ||- ||CORRECT ||ANSWER✔✔-
Smokers



Which ||of ||the ||following ||is ||considered ||by ||the ||EPA ||to ||be ||the ||second ||leading ||cause ||of ||
lung ||cancer ||in ||the ||United ||States? ||- ||CORRECT ||ANSWER✔✔-Radon ||exposure

, Which ||of ||thefollowing ||are ||forms ||of ||electromagnetic ||radiation?



1. ||Microwaves



2. ||Visible ||light



3. ||X-rays ||- ||CORRECT ||ANSWER✔✔-1, ||2, ||and ||3



The ||amount ||of ||energy ||transferred ||to ||electrons ||by ||ionizing ||radiation ||is ||the ||basis ||of ||the ||
concept ||of ||- ||CORRECT ||ANSWER✔✔-Radiation ||dose



In ||the ||electromagnetic ||spectrum, ||higher ||frequencies ||are ||associated ||with ||_____ ||
wavelengths ||and ||_____ ||energies. ||- ||CORRECT ||ANSWER✔✔-shorter; ||higher



The ||ALARA ||principle ||can ||be ||achieved ||by:



A. ||Radiation ||exposure ||levels ||remain ||low ||

B. ||Patients ||are ||shielded ||during ||exams ||

C. ||Technologists ||work ||to ||reduce ||repeat ||rates

D. ||All ||the ||above ||can ||ensure ||that ||the ||ALARA ||principle ||is ||followed. ||- ||CORRECT ||
ANSWER✔✔-D. ||All ||the ||above ||can ||ensure ||that ||the ||ALARA ||principle ||is ||followed



As ||radiologic ||technologists, ||we ||are ||required ||to ||comply ||with ||legal ||radiation ||protection ||
responsibilities ||as ||well ||as: ||- ||CORRECT ||ANSWER✔✔-The ||ARRT ||Code ||of ||Ethics