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CAMRT Exam 2026 Actual Complete Real Verified
Exam Questions & Correct Answers | Already Graded
A+ | Newest Exam!!!
What are the annual radiation dose limits to members of
the public? - Answer-Whole body = 1mSv
Lens of the eye= 15mSv
Skin = 50mSv
Hands = 50mSv
All other organs = 50mSv
*these also apply for students*
What are primary protective barriers? Give examples -
Answer-Primary barriers provide shielding from the direct
xray beam. Such as, the walls and floor where the tube
can be directed
-The wall behind the wall bucky
-Floor under the table
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What are secondary barriers and give examples - Answer-
Provide shielding against both leakage and scattered
radiation. Walls that the primary beam is not directed
towards and the ceiling are secondary barriers.
The control booth is also a secondary barrier, the primary
beam should never be directed towards it.
What should the focal spot to skin distance be for:
-Mobile equipment
-Stationary equipment
-Radioscopic equipment - Answer-Must not be less than:
-Mobile: 30cm
-Stationary: 38cm
-Radioscopic: 20cm (designed for special procedures that
would be impossible at 30cm or 38cm)
What are the maximum air kerma rates for radioscopic
equipment:
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-with automatic intensity control
-without AIC - Answer-Not equipped with AIC: 50mGy/min
With AIC: 100mGy/min
The air kerma rate must not exceed ___ from scattered
radiation of radioscopic equipment - Answer-2 mGy/h
HVL of Aluminum for given tube voltages? (70kV-150kV) -
Answer-70: 2.5mm
80: 2.9mm
90: 3.2mm
100: 3.6mm
110: 3.9mm
120: 4.3mm
130: 4.7mm
140: 5.0mm
150: 5.4mm
How frequently should IP's and cassettes be cleaned and
inspected? - Answer-Cleaned: monthly
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Visual inspection: Weekly
What are daily QC tests for CR/DR/Fluoro/CT equipment -
Answer--Warm up (all)
-Meter operation (all)
-Equipment condition (all)
-System movements (fluoro)
-Visual assessment of electronic display devices (all)
What are weekly QC tests for CR/DR/Fluoro/CT
equipment - Answer-- Visual inspection of cleanliness of
system (all)
-Laser film printer operation (all)
-CT # accuracy
-CT noise
-CT uniformity
What are monthly QC tests for CR/DR/Fluoro/CT
equipment - Answer--Cassette, screen, IP plate cleaning
(CR)
-Retake analysis (CR/DR)
CAMRT Exam 2026 Actual Complete Real Verified
Exam Questions & Correct Answers | Already Graded
A+ | Newest Exam!!!
What are the annual radiation dose limits to members of
the public? - Answer-Whole body = 1mSv
Lens of the eye= 15mSv
Skin = 50mSv
Hands = 50mSv
All other organs = 50mSv
*these also apply for students*
What are primary protective barriers? Give examples -
Answer-Primary barriers provide shielding from the direct
xray beam. Such as, the walls and floor where the tube
can be directed
-The wall behind the wall bucky
-Floor under the table
,2|Page
What are secondary barriers and give examples - Answer-
Provide shielding against both leakage and scattered
radiation. Walls that the primary beam is not directed
towards and the ceiling are secondary barriers.
The control booth is also a secondary barrier, the primary
beam should never be directed towards it.
What should the focal spot to skin distance be for:
-Mobile equipment
-Stationary equipment
-Radioscopic equipment - Answer-Must not be less than:
-Mobile: 30cm
-Stationary: 38cm
-Radioscopic: 20cm (designed for special procedures that
would be impossible at 30cm or 38cm)
What are the maximum air kerma rates for radioscopic
equipment:
,3|Page
-with automatic intensity control
-without AIC - Answer-Not equipped with AIC: 50mGy/min
With AIC: 100mGy/min
The air kerma rate must not exceed ___ from scattered
radiation of radioscopic equipment - Answer-2 mGy/h
HVL of Aluminum for given tube voltages? (70kV-150kV) -
Answer-70: 2.5mm
80: 2.9mm
90: 3.2mm
100: 3.6mm
110: 3.9mm
120: 4.3mm
130: 4.7mm
140: 5.0mm
150: 5.4mm
How frequently should IP's and cassettes be cleaned and
inspected? - Answer-Cleaned: monthly
, 4|Page
Visual inspection: Weekly
What are daily QC tests for CR/DR/Fluoro/CT equipment -
Answer--Warm up (all)
-Meter operation (all)
-Equipment condition (all)
-System movements (fluoro)
-Visual assessment of electronic display devices (all)
What are weekly QC tests for CR/DR/Fluoro/CT
equipment - Answer-- Visual inspection of cleanliness of
system (all)
-Laser film printer operation (all)
-CT # accuracy
-CT noise
-CT uniformity
What are monthly QC tests for CR/DR/Fluoro/CT
equipment - Answer--Cassette, screen, IP plate cleaning
(CR)
-Retake analysis (CR/DR)
