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Radiation Protection Test

Enter the letter for the matching Answer
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1.
amplitude is..
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2.
speed and size of beta particles
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3.
What is half life?
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4.
the detector probe does what?
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5.
are alpha particles used in medical use
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6.
The generally significant dose is increasing as a result of what?
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7.
How long can TLD's be worn?
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8.
What radiation monitoring device is considered most accurate?
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9.
Advantages of a TLD..
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10.
What is the cumulative dose equivalent limits for a 25 year old radiation worker?
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11.
Alpha and Beta are considered high-LET/high Si because...
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12.
atomic mass is known as..
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13.
Advantages of a film badge...
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14.
size of alpha particles
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15.
What are 2 types of general types of radiation detection devices?
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16.
Radiation monitoring instruments depend on what?
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17.
Which 2 organizations responsible for promoting professionalism among techs?
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18.
Which is the least expensive radiation monitoring device?
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19.
the measurement of radiation by scientific means is..
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20.
Who discovered the naturally o curing substances emitted from radiation?
A.
tissue equivalent, worn 3 months, can be re-used, highly accurate, do not fog
B.
high speed electrons that are small (bullet)
C.
Field survey and personnel monitoring
D.
3 months
E.
do not penetrate well, give up on energy, and cause lrg. rate of ionization per cent, and cause a lot of damage
F.
it is a very thin window, and it allows for the detection of alpha, beta, and gamma radiation. It is not sensitive to very low particles however.
G.
Film Badge
H.
time it takes for radioactive material to decay to 50% of its original
I.
ionization
J.
Optically stimulated Iluminescence dosimeter (OSL) b/c its not heat sensitive
K.
ASRT & TS/SNM
L.
dosimetry
M.
Becquerel
N.
no
O.
defensive medicine & increased diagnostic efficacy
P.
height of waves
Q.
250msv (25rem)
R.
very large radiation
S.
cheap, easy to handle and process, permanent record of exposure, wide range of sensitivity
T.
protons plus neutrons
Type the Answer that corresponds to the displayed Question.
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21.
what field survey instrument is housed in the detector probe?
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22.
traditionally you can film badges for how long?
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23.
do alpha particles move slow or fast?
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24.
When electrons strive to fill shells and give off x-rays in the process is known as what?
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25.
The field monitoring device that functions similarly to the automatic exposure control in an x-ray unit is the:
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26.
Reading on a radiation dosimetry report indicated what?
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27.
What personnel device provides the best legal record?
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28.
gamma rays are produced..
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29.
What is a radiation survey instrument?
Type the Question that corresponds to the displayed Answer.
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30.
# of wavelengths per second

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