RADT 465 - Rad Prot Matching
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What is the occupational dose limit for a pregnant radiographer?
5 mSv or 0.5 rem (Lange Q&A, 10th ed, Pg. 148)
Aluminum oxide crystals are found in this type of dosimeter.
Optically Stimulated Luminescence (OSLs)(Lange Q&A, 10th ed, Pg. )
Radiation from sources such as food, radioactive gas, and radioactive minerals are all considered this category of exposure.
Natural Background/Environmental (Lange Q&A, 10th ed, Pg. 148)
How thick should the lead be in a primary protection barrier?
They should contain 1.5 mm or 1/16 inch of lead (Lange Q&A, 10th ed, Pg. 163)
Lithium fluoride crystals are found in this type of dosimeter.
Thermoluminescent Dosimeters (TLDs) (Lange Q&A, 10th ed, Pg. 150)
Do muscle cells have high radiosensitivity or low radiosensitivity?
Low Radiosensitivity (Lange Q&A, 10th ed, Pg. 149)
What is the SI equivalent to Rem?
The Sievert (Sv) (Lange Q&A, 10th ed, Pg. 159)
What is the formula for the inverse square law?
(Intensity 1 / Intensity 2) = (Distance 2 Squared / Distance 1 Squared) (Lange Q&A, 10th ed, Pg. 151)
What is the annual occupational whole body dose for students under 18 years?
1 mSv or 0.1 rem (Lange Q&A, 10th ed, Pg. 148)
HVL or Half Value Layer refers to the thickness of a material that will decrease the intensity of a beam to half of its original value (Lange Q&A, 10th ed, Pg. 152)
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