mrso-2.pdf file:///C:/Users/HP/Desktop/New%20folder/mrso-2
MRSO-EXAM 2 MULTIPLE CHOICES Q&A
1. What group issued the ACR white paper MRI safety?
a. Food and drug association.
b. OSHA
c. EPA
d. American college of radiology blue ribbon panel on MR safety.
Answer d. American college of radiology blue ribbon panel on MR safety.
2. This individual must have an in-depth understanding of the risks associated with the
MRI environment?
a. level 1 personnel
b. level 2 personnel
c. non-MR personnel
d. the patient
Answer b. level 2 personnel
3. Which of the following statements is true of non-MR personnel?
a. They must pass an MR safety screening process before entering zone IV.
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b. They must pass an MR safety screening process before entering zone III.
c. They may enter zone III for any reason but cannot enter zone IV.
d. They must understand the MR environment.
Answer b. They must pass an MR safety screening process before entering zone III.
4. Which of the following are reasons why metal detectors are not recommend- ed in MR
implant detection?
a. They vary in sensitivity
b. They cannot detect small ferromagnetic objects.
c. They cannot discriminate an implant with magnetic properties or not.
d. All the choices.
Answer d. All the choices.
5. Which of the following can enter zone III and IV but not escort a patient into these
zones?
a. MR personnel level 1
b. MR personnel level 2
c. Non-MR personnel
d. Patient
Answer a. MR personnel level 1
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6. Which of the following is considered level 1 MR personnel?
a. MR tech aid
b. MR tech
c. The person being scanned
d. A patients family member wanting to sit with the patient.
Answer a. MR tech aid
7. What organization has produced the terms used in MR labeling (MR safe, conditional
ect...)
a. ASTM international
b. ACR
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c. OSHA
d. EPA
Answer a. ASTM international
8. A tester magnet should be how strong?
a. Equal or greater than 1000 gauss
b. Equal or greater than 500 Gauss
c. Greater than 3000 gauss
d. 1.5 Tesla
Answer a. Equal or greater than 1000 gauss
9. What does the the yellow triangle with mr in the center represent?
a. MR conditional
b. MR safe
c. MR compatible
d. MR unsafe
Answer a. MR conditional
10. Sound level is limited by the international standard IEC 60601-2-33 to what dba during
acquisition?
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MRSO-EXAM 2 MULTIPLE CHOICES Q&A
1. What group issued the ACR white paper MRI safety?
a. Food and drug association.
b. OSHA
c. EPA
d. American college of radiology blue ribbon panel on MR safety.
Answer d. American college of radiology blue ribbon panel on MR safety.
2. This individual must have an in-depth understanding of the risks associated with the
MRI environment?
a. level 1 personnel
b. level 2 personnel
c. non-MR personnel
d. the patient
Answer b. level 2 personnel
3. Which of the following statements is true of non-MR personnel?
a. They must pass an MR safety screening process before entering zone IV.
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,mrso-2.pdf file:///C:/Users/HP/Desktop/New%20folder/mrso-2
b. They must pass an MR safety screening process before entering zone III.
c. They may enter zone III for any reason but cannot enter zone IV.
d. They must understand the MR environment.
Answer b. They must pass an MR safety screening process before entering zone III.
4. Which of the following are reasons why metal detectors are not recommend- ed in MR
implant detection?
a. They vary in sensitivity
b. They cannot detect small ferromagnetic objects.
c. They cannot discriminate an implant with magnetic properties or not.
d. All the choices.
Answer d. All the choices.
5. Which of the following can enter zone III and IV but not escort a patient into these
zones?
a. MR personnel level 1
b. MR personnel level 2
c. Non-MR personnel
d. Patient
Answer a. MR personnel level 1
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,mrso-2.pdf file:///C:/Users/HP/Desktop/New%20folder/mrso-2
6. Which of the following is considered level 1 MR personnel?
a. MR tech aid
b. MR tech
c. The person being scanned
d. A patients family member wanting to sit with the patient.
Answer a. MR tech aid
7. What organization has produced the terms used in MR labeling (MR safe, conditional
ect...)
a. ASTM international
b. ACR
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c. OSHA
d. EPA
Answer a. ASTM international
8. A tester magnet should be how strong?
a. Equal or greater than 1000 gauss
b. Equal or greater than 500 Gauss
c. Greater than 3000 gauss
d. 1.5 Tesla
Answer a. Equal or greater than 1000 gauss
9. What does the the yellow triangle with mr in the center represent?
a. MR conditional
b. MR safe
c. MR compatible
d. MR unsafe
Answer a. MR conditional
10. Sound level is limited by the international standard IEC 60601-2-33 to what dba during
acquisition?
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