Rad Bio Exposures
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Time- Distance- Shielding
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| To calculate exposure, mulitply ______x______. | show 🗑
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| show | 44mR/hr
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| One tenth value layer=____half value layers | show 🗑
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| What organization makes recommendations regarding dose limits? | show 🗑
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| show | Linear, nonthreshold
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| show | 1 rem x age in years = 38 rem
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| show | if it is known and documented.
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| show | NRC- nuclear regulatory commission
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| show | 0.1 Rem or 1 mSv
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| show | 5 Rem or 50 mSv
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| show | 19.44 mR
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| show | 27 R
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| show | 1000 mRad
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| if jamie is positioned 2 ft from the fluoro table and teh exposure rate is 9.6mR/hr, what is her total exposure if she stands there for 23 min? | show 🗑
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| show | MPD= 5 (N-18) rem
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| once a pregnancy is declared, the monthly dose equivalent lmit is _____ Rem. | show 🗑
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| The fetus in utero may not exceed more than ___ Rem from occupational exposure. | show 🗑
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| show | under the lead apron at the waist level.
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| What do the initials ALARA stand for and explain it. | show 🗑
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| The HVL for an xray machine at 90 kVp is 0.2 Pb. If the original intensity is 3.8 mR/mAs, how thick does the lead have to be to decrease the intensity to <0.3mR/mAs? | show 🗑
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| show | 50 Rem/year or 500 mSv/year
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| The recommended exposure limits for the general public not occupationally exposed is: ______ for continuous (frequent) exposures, and ______ for infrequent annual exposures. | show 🗑
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| What is the "ten day rule"? | show 🗑
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| show | 105 mins
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| show | 5 rem/yr or 50 mSv/yr
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| Lens of the eye | show 🗑
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| Organ and skin/extremities annual dose | show 🗑
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| show | 0.5 Rem or 5 mSv
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| Declared pregnancy | show 🗑
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| show | 1 rem or 10 mSv x age in years
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| Public exposure (infrequent) | show 🗑
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| Public exposure (frequent) | show 🗑
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| Students under 18. | show 🗑
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Created by:
rieste