MCQ FOR FRCR
365.Principle recommendations in the British Medical and Dental Guidance Notes is/are
a.leakage radiation from the tube
should be less than 1mGy/hr at a distance of 1m from the focus
b.the total filtration of the tube and
tube assembly should be less than the equivalent of 2.5mm of aluminium
c.the operator should stand at least 2
m from the tube
d.the housing and support plate for
the image intensifier should have shielding of at least 2 mm lead equivalence.
e.skin entrance dose rates should not
exceed 100 mGy /min
366.True regarding classified persons .
a. are at no risk from ionization radiations
b.age 18 yrs or below
c.subject to dose monitoring
d.subjects to biennual health checks
e.health check-up records to be kept
for 50 yrs beyond the dates the individual stop working as a classified person
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