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. An individual responsible for the daily implementation of the radiation safety program in accordance with directives from the Radiation Safety Committee (RSC), license provisions, and regulatory requirements is named: Senior Technologist The Radiation Safety Officer (RSO) Chief Executive Officer (CEO) Nuclear Medicine Physician 2. Which of the following instruments is commonly used for personal radiation monitoring? Geiger-Muller detector. Ionization chamber meter. Film badge dosimeter. Thermoluminescent dosimeter. 3. Which of the following tissues is the most radiosensitive? Nerve Muscle Lymph Cartilage 4. 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? 4.8 mR/h 5.1 mR/h 6.1 mR/h 5.6 mR/h 5. Measurement of radioactive materials present inside a person’s body through analysis of the person’s blood, urine, feces, or sweat is called: Biodistribution Bioassay Biodosimetry Radioconcentration 6. The radionuclides emitting beta particles should be stored in containers of low Z material to prevent: Extra expenditures Bremsstrahlung radiation Back injuries Compton scatter 7. Which of the following are the 3 basic principles to reduce external exposure to radiation? Minimize time, minimize distance, and use shielding Minimize time, maximize distance, and use shielding Minimize time, maximize distance, and use collimator Maximize time, maximize distance, and use shielding 8. A body is placed 4 feet from a radiation source and received an exposure rate of 20 R/h. Which of the following is the distance required for the exposure rate of 5 R/h? 4 ft. 8 ft. 12 ft. 5 ft. 9. ALARA stands for? As Low as Reasonably Achievable As Low as Reasonably Accepted As Low as Radiation Accepted As Low as Radiologist Approve 10. Which of the following are the 3 cardinal elements considered for radiation protection? Time, kilovoltage and milliampere Time, distance and shielding Collimation, filtration and grid Kilovoltage, distance and shielding 1 out of 10 Time is Up! Time's up بواسطة ناصر المطيري|2021-03-25T11:22:28+03:00مارس 25th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اترك تعليقاًCancel reply
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