NMTCB Exam Questions and Answers 100% Correct(GRADED A+)

Unrestricted area limits - ANSWER-2mrem/hr (.02mSv) White 1 - ANSWER-TI = 0 Surface = .5mR/hr Yellow 2 - ANSWER-TI = 1 Surface = 50mR/hr Yellow 3 - ANSWER-TI = 10 Surface = 200mR/hr 3 federal regulating agencies - ANSWER-NRC, DOT, FDA WB TEDE - ANSWER-5rem/yr (50mSv) Lens of eyes (LDE) - ANSWER-15rem/yr (150mSv) Organ or tissue (TEDE) - ANSWER-5rem/yr (50mSv) Extremities/hands (SDE) - ANSWER-50rem/yr (500mSv) General public (TEDE) - ANSWER-.1rem/yr (1mSv) Embryo of declared pregnancy worker - ANSWER-.5rem/yr (5mSv) Counting Efficiency Equation - ANSWER-CE = cpm/dpm Removable contamination limit - ANSWER-6600dpm/300cm^2 Caution: Radioactive materials - ANSWER-Nuclear medicine labs, where radioactive materials are used and stored. Caution: Radiation Area - ANSWER-Entrances to nuclear medicine departments. Area where an individual could receive >5mrem (.05mSv) in 1 hour at 30cm from the source. Caution: high radiation area - ANSWER-Where 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? - ANSWER-3 years Dose range for non-therapeutic doses? - ANSWER-+-20% Me