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Module 2 Radiation Safety Questions and Answers 100% Correct
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Module 2 Radiation Safety
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Module 2 Radiation SafetyThe __________ determines the labeling and packaging requirements. - answer DOT
At what distance is the exposure rate (in mR/hr), indicated by a package transport
index, measured? - answer1 meter from the surface
According to the NRC - 10 Code of Federal Regulations Part 20 Section 1201, a
maximum permissible dose to extremities for radiation workers should not exceed
__________. - answer50 rem/year
Radioactive materials should be held for __________ half-lives before being disposed
of in the regular trash. - answer10
With radiation effects, __________ means there is a probability of occurrence that has
no threshold, increases with increasing doses to the individual, and does not increase
with severity as a function of the dose. - answer stochastic effects
Title 10 CFR part 19 relates to __________. - answer reports on workers and inspection
PET radiopharmaceuticals are usually shipped in a package with which label? -
answerYellow-II
According to 10 CFR 35.67, leak tests on sealed sources must be performed
__________. - answersemi-annually
Records for personnel monitoring must be kept for __________. - answerthe duration of
the license
According to the NRC, an unrestricted area is one in which a person would receive a
radiation dose of less than __________. - answer2 mrem/hr
A licensee must ensure the dose equivalent to an embryo/fetus during a 9-month
pregnancy of a declared pregnant worker does not exceed __________. - answer0.5
rem
What is the most practical material used for shielding in PET? - answerTungsten
Absorbed dose - answerEnergy deposited per unit mass of an absorbing material,
including biological tissue
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