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RHS PE (114)

Exam-Operator Protection and Safety

QuestionAnswer
What does radiolucent mean? Structures allow x-rays to pass through and appear dark
What is the primary source of occupational radiation exposure for dental radiographers? Scattered radiation
Which radiation is considered the most useful for producing a diagnostic image? Primary beam
Which of the following appears radiolucent? Air space
Which of the following appears radiopaque? Enamel
Radiopaque structures on a radiograph appear White or light gray
What does contrast in a dental radiograph mean? Difference between light and dark areas
What setting affects radiographic contrast? kVp
Which is the most effective protective measure against radiation exposure? Minimizing time, maximizing distance, and using shielding
If no barrier is available, the radiographer should: Stand 6 feet away at a 45-degree angle
Created by: cruz0303
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