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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show | Exposure rate x exposure time
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If a technologist is receiving 400mR/hr standing 2ft from the pt, what is the rate when he steps back to 6ft? | show 🗑
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show | 3.3
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What organization makes recommendations regarding dose limits? | show 🗑
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show | Linear, nonthreshold
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Calculate the recommended cumulative lefretime exposure for a 38 year old technologsit. | show 🗑
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show | if it is known and documented.
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show | NRC- nuclear regulatory commission
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Students under 18 should not exeed and effective dose limit of ____ anuually. state in Rem & mSv | show 🗑
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show | 5 Rem or 50 mSv
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show | 19.44 mR
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a fluoroscope emits 2 R/ma-min at the table top. What is the appox entrance skin exposure after a 4.5 min fluoro exam performed at 3mA? | show 🗑
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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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State the former MPD formula | show 🗑
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once a pregnancy is declared, the monthly dose equivalent lmit is _____ Rem. | show 🗑
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show | 0.5 Rem
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Where should the pregnant technologist wear the second radiation monitor after declaring her pregnancy? | show 🗑
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show | As Low As Reasonable Achievable. Keep occupational and nonoccupational exposures as low as possible.
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show | 4HVL, or 0.8mm Pb
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show | 50 Rem/year or 500 mSv/year
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show | 0.1 rem or 1 mSv frequent
0.5 rem or 5 mSv infrequent
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show | Elective exams of the abdomen/pelvis should be performed within 10 days after the onset of menses.
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A survey meter reads 32 mR/hr. How long can a technologist stay before receiving a dose of 56 mR? | show 🗑
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Whole body dose | show 🗑
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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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show | 0.5 rem/yr or 5 mSv/yr
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Public exposure (frequent) | show 🗑
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show | 0.1 rem/yr or 1 mSv/yr
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Created by:
rieste