BIO MISCDANB_Radiation_Health_and_Safety_Practice_Exam__Dale_Foundation
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DANB Radiation Health and Safety Practice Exam 1 1. When taking radiographs on a small child who cannot hold the film intra-orally, the dental assistant should a. reschedule the radiographic series... b. hold the film c. ask the dentist to hold the film d. ask the parent or guardian to hold the film 2. Somatic effects of radiation do NOT have damaging effects on a. the patient b. offspring c. bone marrow d. blood cells 3. Which of the following must be monitored for radiation leakage? a. film devices b. protective barriers c. control panels d. dental x-ray machines 4. Which of the following landmarks is useful when mounting films of the mandibular posterior are? a. mental foramen b. internal oblique ridge c. lingual foramen d. external oblique ridge 5. The maximum permissible dose (MPD) of ionizing radiation for occupational exposure is a. 0.05 rem per year [Show More]
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