Exam (elaborations)
NMTCB Flash Cards Questions and Answers 2024
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Exam of 2 pages for the course NMTCB at NMTCB (NMTCB Flash Cards)
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NMTCB Flash CardsUnrestricted area limits - answer2mrem/hr (.02mSv)
White 1 - answerTI = 0 Surface = .5mR/hr
Yellow 2 - answerTI = 1 Surface = 50mR/hr
Yellow 3 - answerTI = 10 Surface = 200mR/hr
3 federal regulating agencies – answer NRC, DOT, FDA
WB TEDE - answer5rem/yr (50mSv)
Lens of eyes (LDE) - answer15rem/yr (150mSv)
Organ or tissue (TEDE) - answer5rem/yr (50mSv)
Extremities/hands (SDE) - answer50rem/yr (500mSv)
General public (TEDE) - answer.1rem/yr (1mSv)
Embryo of declared pregnancy worker - answer.5rem/yr (5mSv)
Counting Efficiency Equation - answerCE = cpm/dpm
Removable contamination limit - answer6600dpm/300cm^2
Caution: Radioactive materials - answerNuclear medicine labs, where radioactive
materials are used and stored.
Caution: Radiation Area - answerEntrances to nuclear medicine departments. Area
where an individual could receive >5mrem (.05mSv) in 1 hour at 30cm from the source.
Caution: high radiation area - answerWhere therapy is performed, Area where an
individual could receive >100mrem (1mSv) in 1 hour at 30cm from the source.
How long are survey and wipe records kept for? - answer3 years
Dose range for non-therapeutic doses? - answer+-20%
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