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ECPI Exam Study Guide Questions and Answers
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What are the two general categories of radiation exposure to people? - Answer-natural and artificial. Three sources of natural radiation are what? - Answer-cosmic, earth and internal What percentage of natural radiation makes up the total amount of radiation exposed to the public? - Answer-55...

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  • October 26, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ecpi exam study guide questions and answers
  • what are the two general categories of radiation e

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ECPI Exam Study Guide Questions and
Answers
What are the two general categories of radiation exposure to people? - Answer-natural
and artificial.

Three sources of natural radiation are what? - Answer-cosmic, earth and internal

What percentage of natural radiation makes up the total amount of radiation exposed to
the public? - Answer-55 percent

What are some examples of sources of natural radiation? - Answer-From the sun and
stars, the ozone, and certain minerals

What percentage makes up artificial radiation for public exposure? - Answer-41 percent

What are some examples of sources of artificial radiation? - Answer-X-rays, tobacco,
TV's, certain smoke alarms

What are the effects of exposure increase every time the individual is exposed to
radiation? - Answer-Long term effects

What regulates the speed of X-ray film? - Answer-The size of the silver halide crystals

is the Halide crystal is larger, the film speed is? - Answer-Faster

What are the 3 basic choices of X-ray film? - Answer-F, E, D Speed.

Which has the highest speed? - Answer-F- Speed

F- speed has the greatest ________ in radiation to the patient. - Answer-reduction

Can film packets contain double films? - Answer-Yes

Is the outer covering water proof? - Answer-Yes

What is the lead layer called in the sequence of the film packet? - Answer-Lead foil
backing

What paper is wrapped around the film, opposite the color of the film? - Answer-Black
paper.

What is the main concern in a dark room? - Answer-Excluding all white light

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