Radiation Protection for Radiation Therapy
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each of the black spaces below before clicking
on it to display the answer.
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| Radiation with sufficient energy to separate an electron from its atom | show 🗑
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| True or False: Alpha Particles have a high LET radiation | show 🗑
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| show | True
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| show | Cosmic rays, Terrestrial radiation, and Internal exposure
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| Medical x-rays, nuclear medicine procedures, and consumer products such as televisions and tobacco products, are all examples of what? | show 🗑
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| show | Exposure
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| The SI unit for exposure | show 🗑
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| True or False: Exposure is only defined for ionization produced by photons interacting with air | show 🗑
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| show | Absorbed dose
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| The SI unit for exposure | show 🗑
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| True or False: Alpha particles and neutrons have a greater biological effect than x-rays. | show 🗑
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| show | Sievert (Sv)
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| show | 1
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| show | 20
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| show | Activity
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| show | Ionization Chambers and Geiger-Muller (G-M) detectors.
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| show | True
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| show | Optical Density
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| The NRC stands for | show 🗑
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| show | The NRC
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| show | Department of Transportation (DOT) and the NRC
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| show | The lethal dose of 50% of the population within 30 days
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| Erythema, epilation, cataract formation, and infertility are all examples of what type of effect? | show 🗑
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| show | Stochastic effects
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| show | As Low As Reasonably Achievable
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| A measure of the genetic risk to a population as a whole from exposure to ionizing radiation of some or all members of that population | show 🗑
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| The effective dose equivalent, which is the limit for stochastic effects, is | show 🗑
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| The nonstochastic limits for the lens of the eye are | show 🗑
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| The total dose equivalent for an embryo or a fetus is | show 🗑
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| What are the four types of personnel monitoring devices? | show 🗑
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| show | True
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| show | True
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| Workload | show 🗑
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| Primary Beam Use Factor | show 🗑
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| show | The fraction of time the area will be occupied
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| show | Workload of the machine, Primary Beam Use Factor for each wall, Occupancy Factor for each area adjacent to the therapy room, Distance from the source of radiation to the occupied area, and Effective Dose Equivalent limit for the occupied area.
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| show | “Caution, High Radiation Area”
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| Beam-on light indicators are required on what three areas? | show 🗑
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| show | Interlock
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| show | Visual and Aural
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| show | Caution signs should be on the entrance door, and the patient’s wrist, bed and chart.
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| show | 24 to 72 hours
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| For LDR brachytherapy, the position of the patient’s bed should be | show 🗑
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| Develops standards of protection for users of x-rays and other ionizing radiation. | show 🗑
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| This national group makes recommendations for protection against exposure | show 🗑
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| The formula: E = Wt (Wr) x absorbed dose, is to calculate what? | show 🗑
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| show | Secondary barrier
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| show | HVL = 0.693/M ;
M: linear attenuation coefficient
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| show | True
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| show | True
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| show | True
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| The three time-honored methods of radiation protection are | show 🗑
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Created by:
hayley_petrarca
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