Supervisor and Operator Rad Exam Questions and Correct Answers the Latest Update and Recommended Version
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Course
Supervisor and Operator
Institution
Supervisor And Operator
Which of the following occur minutes to hours after exposure to ionizing radiation?
1.) functional damage & morphological changes
2.) Appearance of atypical cells
3.) Cataract formation
→ 1 & 2
If the operator stands behind a portable shield, which may allow scattered radiation to pass
aro...
Supervisor and Operator Rad Exam
Questions and Correct Answers the Latest
Update and Recommended Version
Which of the following occur minutes to hours after exposure to ionizing radiation?
1.) functional damage & morphological changes
2.) Appearance of atypical cells
3.) Cataract formation
→ 1&2
If the operator stands behind a portable shield, which may allow scattered radiation to pass
around it's edges; total radiation dose reduction would be approximately:
a.) 50%
b.) 75%
c.) 92%
d.) 99%
→ 99%
Which of the following are SHORT TERM stepwise effects of radiation exposure?
Which of the following will reduce patient radiation dose?
a.) increased thickness of the alum. tabletop
b.) use more radio-absorbent cassette fronts
c.) use KEVLAR cassette fronts
d.) increase grid ratio
→ ?? Look up see page?
What accounts for most of the repeated radiographs (retakes/repeats) today?
a.) incorrect film storage
b.) incorrect selection of PRIMARY FACTORS
c.) lack of collimation
d.) incorrect film processing
→ b.) incorrect selection of PRIMARY FACTORS
0.5 mm lead equivalent gonad shields placed over the ovaries/testes reduce radiation dose
to the gonads approximately ______%
1|Page| GradeA+ | 2 0 0 2 5
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