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143 Radiation Safety Exam 1-143 Questions with Correct Answers
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  • Radiation Safety

The annual total effective dose equivalent (TEDE) to individual members of the public is: - Answer-100 Millirem Notice to Employees forms are to be posted: - Answer-A sufficient number of places where employees can observe a copy on the way to or from their place of employment If an entrance ...

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  • October 10, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • 143 radiation safety exam 1 143 questions with cor
  • the annual total effective dose equivalent tede

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  • Radiation safety

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143 Radiation Safety Exam 1-143
Questions with Correct Answers
The annual total effective dose equivalent (TEDE) to individual members of the public
is: - Answer-100 Millirem

Notice to Employees forms are to be posted: - Answer-A sufficient number of places
where employees can observe a copy on the way to or from their place of employment

If an entrance control device at a permanent radiographic installation requires repairing,
the facility can continue to be used for a period of seven days, provided: - Answer-
Radiographic personnel are issued alarm rate meters, and must maintain continuous
surveillance of the area

The effects of radiation on the person who is exposed are referred to as: - Answer-
Somatic effects

An example of a nonstochastic health effect would be: - Answer-Radiation sickness

An example of a stochastic health effect would be: - Answer-Cancer

The tube that is located inside of a radiographic exposure device is called: - Answer-A
"S" tube

Radioactive sources that are used for industrial radiography are considered what form?
- Answer-Special form

The radioactive sources that are used for industrial radiography are called: - Answer-
Sealed sources

The high radiation area entrance controls that are required at permanent radiographic
installations are required to be tested for proper operation: - Answer-At the beginning of
each day of equipment use

The term used to define the ability of licensees to work in states other than the state
where they are licensed is called: - Answer-Reciprocity

The special unit of exposure is the: - Answer-Roentgen

As a minimum, when should survey meters be checked for response to radiation? -
Answer-At the beginning of each shift

Radioactive shipments whose surface dose rate exceeds 200mr/h or the transport index
exceeds - Answer-Exclusive use vehicle

, If the range switch on a survey meter is set on X 1 and the needle is on 7, what is the
dose rate? - Answer-7mr/h

If the range switch on a survey meter is set on X 0.1 and the needle is on 9, what is the
dose rate? - Answer-0.9 mr/h

After radiation passes through a tenth value layer of shielding, the intensity will be
approximately: - Answer-One - thousandth as great

You are involved in a minor traffic accident. You survey the camera and radiation levels
show that the source is safely shielded in the camera. You should: - Answer-a. Contact
company management and law enforcement so an accident investigation can be
conducted.
b. Inform the responder that there is radioactive material in your vehicle, it was not
damaged during the wreck, and is safely contained.
c. Remain at the sight with the vehicle and keep the exposure device locked in the
storage container until you have been released and received instructions from your
company management.
d. All of the above

What is considered by most health physicists to be the greatest health risk caused by
exposure to low doses of radiation? - Answer-Cancer

If you are unable to return a radioactive source to the exposure device by normal means
(using the crank assembly), what should you do? - Answer-Stay away from the source,
check the restricted area boundary, maintain constant surveillance of the area and keep
all unmonitored personnel outside of the restricted area, contact the RSO for further
instruction.

As a minimum, when should the readings indicated on your pocket dosimeter be
recorded? - Answer-At the beginning and at the end of your work shift

If you are performing radiography, and you notice that your survey meter is not working
properly, you should: - Answer-Stop work, stay away from the source and, get another
survey meter before proceeding with the job.

Before placing a radiographic exposure device into storage you must: - Answer-Survey
the device to verify that the source is properly shielded and remove the key

Small doses of radiation received over a long period of time are referred to as: -
Answer-Chronic

Vehicles are required to be placarded if the transport index exceeds: - Answer-1

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