CAMRT Safety Code 35 Exam Questions and Answers 100% Correct
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Course
CAMRT
Institution
CAMRT
CAMRT Safety Code 35 Exam Questions
and Answers 100% Correct
what kind of radiation protection model is used? - Answer-linear non-threshold model
for mobile radiography, how far from the source must the operator be if they're not
wearing any protective wear? - Answer-3 metres
What is the dark ...
CAMRT Safety Code 35 Exam Questions and A nswers 100% Correct what kind of radiation protection model is used? - Answer -linear non -threshold model for mobile radiography, how far from the source must the operator be if they're not wearing any protective wear? - Answer -3 metres What is the dark current? - Answer -X-ray emission even though the irradiation switch is not activated, caused by residual charge left in the capacitor discharge unit are lead shields mounted on the x -ray machine a good enough substitute for protective clothing like lead aprons? - Answer -NO to avoid scatter from the patient, where should the tube be? (When vertical) - Answer -
under the patient if the tube is horizontal, where should the tech stand? - Answer -on the side of the image receptor x-rays account for what percentage of man -made radiation dose to the general population? - Answer -90% what is the LMP window? - Answer -10 days after the last onset of menstruation if a pregnant patient must be x -rayed, what position should they go in? - Answer -prone magnification mode may _______ the dose to the patient - Answer -increase What does DRL stand for? - Answer -diagnostic reference level what is the annual limit of dose for other people outside of an x -ray room (passerbys) - Answer -1 mSv per year the radiation levels in controlled areas that are occupied routinely by radiation workers must be such that no radiation worker is occupationally exposed to more than _____ mSv per year - Answer -20 mSv In uncontrolled areas, where radiation sensitive populations are present, such as paediatric wards, a constraint level of _____ mSv per year should be used. - Answer -
0.30 The control booth, and the viewing window, must have shielding properties such that no operator is occupationally exposed to more than ____ mSv/week - Answer -0.4 Radiation should scatter at least __________ before reaching the opening of the control booth. A once B twice C five times D ten times E ninety degrees - Answer -B: Twice what is a measure of the operational time or the amount of use of the X -ray equipment? - Answer -Workload what is the fraction of time that the area under consideration is occupied by the individual (employee or public) who spends the most time at that location while the X -
ray equipment is operating? - Answer -Occupancy Factor what is the fraction of the workload during which the X -ray beam is pointed in the direction under consideration? - Answer -Use factor
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