DCA05DR Dental Radiation Health, Safety, and Protection, 3rd Edition _______________________________
22. All dental radiographic equipment, regardless of date of purchase or manufacturer, is subject to x-ray equipment inspections by:
24. When a patient asks how often x-rays are needed, they should be told that the dentist determines the number, type, and frequency of x-rays based on: A) Guidelines provided by the Occupational Safety and Health Administration. B) The patient’s individual needs and oral condition.
A) Local authorities only. B) State authorities only. C) Federal authorities only. D) Both state and federal authorities.
C) The date the last set of films was taken. D) When insurance will cover the films.
23. When patients request additional information about dental treatment, including dental radiographic examinations, the dentist can refer them to the MouthHealthy website sponsored by the: A) American Dental Association. B) National Council on Radiation Protection and Measurements. C) Occupational Safety and Health Administration. D) Food and Drug Administration.
25. A set of four bitewing radiographs taken with rectangular collimation and either digital radiography or F-speed film is equivalent to approximately how many days of U.S. background radiation?
A) 0.2 days. B) 0.4 days. C) 0.6 days. D) 0.8 days.
Course Code: DCA05DR
106
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