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Radiation Safety Graded A+ Questions and Answers 100% Solved $12.99   Add to cart

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Radiation Safety Graded A+ Questions and Answers 100% Solved

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  • Course
  • Radiation safety
  • Institution
  • Radiation Safety

Radiation Safety Graded A+

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  • November 2, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Radiation safety
  • Radiation safety
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Dreamer252
Radiation Safety Graded A+

E - answer Which of the following is true?
A. A restricted area does not contribute to the ALAR philosophy
B. A restricted area should be locked at all times
C. A nuclear medicine waiting room is a restricted area
D. An unrestricted area should have signs posted letting people known of radiation
hazards
E. An area is deemed restricted to protect people from radiation

A - answer The effective dose equivalent limit for occupational workers is:
A. 5 REM
B. 5 RADs
C. 5,000 REM
D. 5,000 RADs

B - answer The occupational dose limit for minors is:
A. 0.05 REM
B. 10% of the adult limit
C. 50% of the adult limit
D. 0.05 RADs

C - answerWhich of the following statements is true regarding licensure for
radiopharmaceutical use?
A. The director of nuclear medicine department is listed on the license
B. The director of the radiology department is listed on the license
C. Each authorized user of isotopes is listed on the license
D. Each supervised user of isotopes is listed on the license

E - answerRegular room monitoring by a nuclear medicine technologist is mandatory.
What is the required frequency of performance of this monitoring?
A. GM meter daily, wipe test daily
B. GM meter daily, wipe test weekly
C. GM meter weekly, wipe test daily
D. GM meter weekly, wipe test weekly
E. The technologist should perform wipes and surveys on a reasonable schedule

C - answerRadiation readings are received on a monthly/bi-monthly basis from the film
badge monitoring service. By law, how frequently must your RSO notify you of your
radiation exposure levels?

, A - answerA wipe test is completed using a well counter that has a 30% efficiency, the
area being wiped has a reading of 60 cpm with a background count of 40 cpm. The
nuclear medicine technologist should:
A. Record the wipe test as negative for contamination
B. Record the wipe test as positive for contamination
C. Notify the radiation safety officer immediately
D. Notify the nuclear regulatory commission regional office within 7 days
E. Decontaminate and perform another wipe test on the suspected area

D - answerA wipe test is completed using a well counter that has a 30% efficiency, the
area being wiped has a reading of 60 cpm with a background count of 40 cpm.
Calculate the dpm.

B - answerWhat is the best method of handling the empty vial from a liquid therapeutic
dose of I-131?
A. Send the vial to the incinerator
B. Store the vial in a long-lived waste area
C. Discard the vial into the regular hospital trash
D. Rinse the vial and dispose its contents into the sink
E. Place the vial in a biological hazardous waste receptacle

B - answerIf a point source produces an exposure rate of 30 mR/h at a distance of 15
cm, what is the exposure rate at 40 cm from the source?
A. 0.02 mR/hr
B. 4.2 mR/hr
C. 11.2 mR/hr
D. 22 mR/hr

D - answerIn the radiopharmacy, good radiation protection technique includes which of
the following practices?
A. Using syringe shields
B. Working efficiently
C. Staying as far away from radiation sources as possible
D. All of the above

A - answerRadiation regulations concerning by-product material is regulated by:
A. NRC
B. State
C. RSO
D. None of the above

C - answerThe 3 principle rules of radiation safety are time, distance, and shielding. The
3 factors that need to be considered with shielding are:
A. Time, dose, and occupational exposure
B. Exposure rate, dose, and time
C. Density, thickness, and energy

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