Quiz: Radiation Safety A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 40 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. Which of the following are the 3 cardinal elements considered for radiation protection? Kilovoltage, distance and shielding Time, kilovoltage and milliampere Time, distance and shielding Collimation, filtration and grid None 2. The survey meter, also known as the Geiger-Mueller detector or Geiger counter, is a radiation detector filled with: Scintillation crystals Gas Lead Water None 3. A radiopharmaceutical spilled on the floor. Which of the following is the best management? Dispense a chelating solution to control contamination Contact the radiation safety officer to arrange for cleaning Contact the Housekeeping Department to arrange for cleaning Cover the area with absorbent paper and restrict access None 4. The radionuclides emitting beta particles should be stored in containers of low Z material to prevent: Back injuries Compton scatter Extra expenditures Bremsstrahlung radiation None 5. In which of the following periods during pregnancy does radiation exposure confer the greatest risk to the fetus? 31 - 40 weeks 11 - 20 weeks 1 - 10 weeks 21 - 30 weeks None 6. Different level of radioactivities are handled in different areas of the nuclear medicine departments. Radioactivity in the range of microcurie levels are carried out in the section of Nuclear Medicine department designated as: Warm area Cold area Lukewarm area Hot area None 7. Which of the following is the first decay product of radium? Caesium Strontium Radon X-Ray None 8. A radioactive source produces exposure of 30 millirem per hour (mR/h) at 2-m distance. If the distance is increased to 5-m what is the new exposure rate? 5.1 mR/h 4.8 mR/h 5.6 mR/h 6.1 mR/h None 9. Which of the following standard myocardial perfusion protocols deliver the highest effective dose to the patient? Tl-201 stress-reinjection protocol. Tc-99m Sestamibi 2 day protocol. Dual isotope Tl-201 and Tc-99m Sestamibi same day protocol. F-18 fluorodeoxyglucose protocol. None 10. According to the criteria defining unrestricted areas and listed in Nuclear Regulatory Commission-10 Code of Federal Regulations (NRC-10CFR) Part 20 Section 1301, all licensees must perform procedures so that a dose in any unrestricted area does not exceed: 0.001 rem in any 1 hour 0.005 rem in any 1 hour 0.004 rem in any 1 hour 0.002 rem in any 1 hour None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-09-20T13:17:17+03:00April 15th, 2021|Radiation Safety| Share This Post With Others! FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Related Posts Quiz: Radiation Quantities and Units Quiz: Radiation Quantities and Units April 15th, 2021 | 0 Comments Leave A Comment Cancel replyComment Notify me of follow-up comments by email. Notify me of new posts by email. Δ
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