Safety - Radiation Safety - Semester 2 Flashcards

1
Q

What agency do agreement states work with to assume responsibility for enforcing radiation protection regulations?

A

Nuclear Regulatory Commission (NRC)

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2
Q

Which federal organization has the charge of protecting people and the environment from unnecessary exposure to radiation as a result of civilian uses of radiation?

A

Nuclear Regulatory Commission (NRC)

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3
Q

What is the organization that monitors hazards in the workplace?

A

Occupational Safety and Health Administration (OSHA)

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4
Q

What must be checked prior to transferring the authority of enforcing radiation protection regulations to states?

A

The state’s radiation program is adequate to protect the safety and health of the public

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5
Q

List 3 agencies involved in dose-response evaluation.

A
    1. International Commission on Radiological Protection (ICRP)
      a. Conducts research and provide recommendations
      on radiation protection to the worldwide community based on fundamental scientific principles
      b. Has no legal power
      c. Most countries base radiation protection legislation on ICRP recommendations
  1. National Council on Radiation Protection and Measurements (NCRP)
    a. Formulates and publishes scientifically researched
    recommendations on radiation protection and
    measurements in the United States
  2. Nuclear Regulatory Commission (NRC)
    a. Enforces radiation protection standards relating to
    radioactive material at the federal level
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6
Q

List 5 federal organizations concerned with healthcare/radiology

A
  1. NRC
  2. NCRP
  3. FDA
  4. EPA
  5. OSHA
  6. NIH
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7
Q

List 5 international organizations concerned with healthcare/radiology

A
  1. ICRP
  2. ICRU
  3. UNSCEAR
  4. WHO
  5. IAEA
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8
Q

T/F There are currently 5 agreement states and the District of Columbia that have no formal licensing standards.

A

True

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9
Q

What does and agreement state have the authority to do?

A

Formulate licensing criteria for radiology and fluoroscopy operators

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10
Q

Which agencies are separate, but cooperative entities with common objectives concerning radiation protection?

A

IRCP and NCRP

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11
Q

This agency regulates the design and manufacture of medical xray equipment

A

Food and Drug Administration (FDA)

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12
Q

These are evidence-based guidelines to assist referring physicians and other providers in making the most appropriate imaging or treatment decisions for specific clinical conditions.

A

ACR guidelines

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13
Q

The agency was originally an informal association of scientists who wanted to make information available on radiation protection and measurements

A

NCRP

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14
Q

When is an environmental dosimeter used?

A

When it is likely that the environment will generate a significant radiation dose. (Radon levels)

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15
Q

What are personal dosimeters used for?

A

To measure external radiation exposures. It records personal dose equivalents at the position where it is worn.

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16
Q

List 4 common types of individual dosimeters.

A
  1. Film
  2. TLD
  3. OSL
  4. Direct-ion storage
17
Q

What world event was instrumental in the development of environmental dosimetry and radioecology movements?

A

The Cold War

18
Q

What does an active dosimeter do?

A

Allows for real-time display of dose or dose rate

19
Q

What is the effective or whole-body dose concerned with?

A

Carcinogenic risk

20
Q

What is the equivalent dose concerned with?

A

Dose thresholds for deterministic effects

21
Q

What is the annual effective dose for radiation workers?

A

20 mSv

22
Q

What is the annual effective dose for the general public?

A

1 mSv

23
Q

What is the annual equivalent dose for radiation workers for the skin, hands, forearms, feet, and ankles?

A

50 mSv

24
Q

What is the annual equivalent dose for radiation workers for the lens of the eye?

A

150 mSv