IRRSP Exam Questions With 100% Correct Answers | Updated & Verified, Exams of Advanced Education

Download IRRSP Exam Questions With 100% Correct Answers | Updated & Verified and more Exams Advanced Education in PDF only on Docsity! IRRSP Exam Questions With 100% Correct Answers | Updated & Verified Cobalt-60 - Correct Answer-5.3 year half-life Iridium-192 - Correct Answer-74 day half-life Iridium-192 Intensity - Correct Answer-5.2 R per hour @ 1ft. Cobalt-60 Intensity - Correct Answer-14 R per hour @ 1ft. Radioactive White I - Correct Answer-Surface dose rate is 0.5 mR/hr or less Radioactive Yellow II - Correct Answer-Surface dose rate does not exceed 50 mR/hr and the transport index does not exceed 1 mR/hr Radioactive Yellow III - Correct Answer-Surface dose rate greater than 50 mR/hr or a transport index greater than 1 mR/hr. Also less than 200 mR/hr on contact and less than 10 mR/hr transport index. ALARA - Correct Answer-As Low As Reasonably Achievable Direct Reading Pocket Dosimeter ranges: - Correct Answer-0-200 mR or 0-2mSv or 0-2000 uSv Sievert is a unit of: - Correct Answer-Radiation dose A becquerel is a unit of: - Correct Answer-Activity A survey instrument must be capable of an accuracy of: - Correct Answer-±20% The maximum occupational dose for an adult radiographer is: - Correct Answer-5 rem per year The maximum occupational dose for a minor is: - Correct Answer-10% that of an adult radiographer 5mSv ≤ 0.5 rem High Radiation Area - Correct Answer-The perimeter of any area in which the exposure can exceed 100 mR/hr Radiation Area - Correct Answer-The perimeter of any area in which the radiation level exceeds 5mR (2 mR Acuren)