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MIDTERM FOR CLASS
RAD Protection. Chap 1 intro to rad protection
Question | Answer |
---|---|
What is the most effective tool for diagnosing breast cancer early? | Mammo |
The degree to which the diagnostic study accurately reveals the presence or absence of disease in the patient is termed | diagnostic efficacy |
ALARA is synonymous with ORP, which stands for | Optimization for radiation protection |
What is risk? | the possibility of inducing radiogenic cancer or a genetic defect after irradiation. |
What does BERT stand for? | Background equivalent radiation time |
What is the BERT method? What does it do? | BERT compares the amount of radiation the patient will receive for a specific procedure with natural background radiation received over a given period of time. |
BERT is based on an annual US population exposure of approx. ____millisieverts per year. | 3 |
BERT does not imply ______, it is simply a comparison. | risk |
____ emphasizes that radiation is an innate part of our environment. | BERT |
the mSv is equal to ________ of a sievert. | 1/1000. (....SI unit for equivalent dose) |
What does TRACE stand for? | Tools for Radiation Awareness and Community Education Program |
TRACE has two phases: | formulating new policies and procedures to promote rad safety & community education, and Technological enhancements. |
3 basic principles of radiation protection are ____, ____, & _____. | Time, distance, shielding |
Radiation protection is defined as effective measures employed by radiation workers to safeguard people from ________ exposure. | unnecessary |
What does ESE stand for? | entrance skin exposure |
When are people more willing to accept a risk? | if they perceive the potential benefit to be obtained is greater than the risk involved. |
Radiation Safety Officer (RSO) is is directly responsible for ____, ______, _____ of the ALARA program. | execution, enforcement, maintenance |
Who's responsibility is it to perform periodic exposure audits to determine how to lower radiation exposure in the workplace? | Radiation Safety Officer |