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A fundamental responsibility of radiographers is to ensure that each radiation exposure upholds the ALARA concept.ALARA stands for:


A) as low as reasonably achievable.
B) as long as radiograph is acceptable.
C) acceptable limits allowed for radiographic attempts.
D) attempts to lessen all radiographic allowances.

E) A) and B)
F) A) and D)

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Collimation of the x-ray beam prompts which two of the following? (Select all that apply.)


A) A decrease in radiographic contrast
B) An increase in radiographic contrast
C) A decrease of scatter radiation
D) An increase of scatter radiation

E) A) and D)
F) B) and C)

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Radiographers can control voluntary motion by:


A) using a high kVp.
B) increasing the length of exposure time.
C) performing the examination in the recumbent position.
D) giving clear instruction to the patient.

E) A) and B)
F) A) and C)

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Which term refers to restriction of the exposure field?


A) Collimation
B) Filter
C) Shuttering
D) Central ray (CR)

E) A) and C)
F) B) and C)

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Blood and body fluid recommendations are issued by the:


A) CDC.
B) ASRT.
C) ARRT.
D) JCAHO.

E) All of the above
F) A) and C)

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The easiest and most convenient method of preventing the spread of microorganisms is:


A) wearing PPE.
B) following cough etiquette protocols.
C) handwashing.
D) proper handling of sharps.

E) B) and C)
F) All of the above

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C

Which of the following radiographic examinations would give a male patient the highest gonad dose?


A) Limb
B) Skull
C) Pelvis
D) Lumbar spine

E) A) and B)
F) None of the above

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The Radiography Practice Standards are written and maintained by the:


A) American Registry of Radiologic Technologists.
B) American Medical Association.
C) American Society of Radiologic Technologists.
D) Joint Commission on Education in Radiologic Technology.

E) A) and B)
F) A) and C)

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How often should the radiographic tabletop be cleaned?


A) Only when visibly soiled
B) Weekly
C) Daily
D) After every procedure/patient

E) None of the above
F) C) and D)

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All are guidelines for gonad shielding,except:


A) the gonads lie in the primary beam.
B) shielding is used when it will not compromise the exam objective.
C) patients with reasonable reproductive potential should be shielded.
D) gonad shields are only needed for pediatric patients.

E) C) and D)
F) A) and B)

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The general goal for central ray placement is:


A) parallel with the structure of interest.
B) perpendicular to the structure of interest.
C) angled along the long axis of the part of interest.
D) angled against the long axis of the part of interest.

E) None of the above
F) B) and D)

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Which type of accessory equipment reduces the amount of scatter and off-focus radiation that reaches the image receptor?


A) Compensating filter
B) Grid
C) Sandbag
D) Sponge

E) None of the above
F) B) and D)

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All of the following are affected by the SID used for a radiographic image,except:


A) spatial resolution.
B) magnification of the anatomy in the image.
C) patient dose.
D) contrast resolution.

E) B) and C)
F) C) and D)

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D

Gonad shielding is required when the gonads lie within ____ cm of the primary x-ray field.


A) 3
B) 5
C) 6
D) 8

E) A) and B)
F) A) and C)

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Information that must be included on all radiographic images includes all of the following except:


A) right or left side marker.
B) patient's name or ID number.
C) radiographer's name.
D) date of exam.

E) A) and B)
F) B) and C)

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C

The central or principle beam of x-rays is termed the:


A) center beam (CB) .
B) image beam (IB) .
C) central ray (CR) .
D) image receptor (IR) .

E) B) and C)
F) A) and B)

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What is the most common image receptor general position?


A) Diagonal
B) Crosswise
C) Lengthwise
D) Vertical

E) B) and C)
F) A) and C)

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Which of the following radiographic examinations would give a female patient the highest gonad dose?


A) Limb
B) Skull
C) Pelvis
D) Lumbar spine

E) A) and D)
F) C) and D)

Correct Answer

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The simplest and most common shape of compensating filter is the:


A) wedge.
B) trough.
C) double-wedge.
D) Boomerang.

E) A) and B)
F) A) and C)

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The metric conversion of 40 inches is _____ cm.


A) 16
B) 18
C) 90
D) 102

E) A) and D)
F) A) and C)

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