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exam 2
| Question | Answer |
|---|---|
| Dose limits | Exposure of the general public, patients, and radiation workers to ionizing radiation must be limited in order to minimize the risk of harmful biologic effects. |
| Radiation safety program | Facilities providing imaging services shall have an active and detailed radiation safety program to ensure adequate safety of patients and radiation workers |
| effective dose (EfD) | are based on calculations of the various risks of cancer and genetic [hereditary] effects to tissues or organs exposed to radiation) |
| equivalent dose (EqD) | limits for tissues and organs such as the lens of the eye, skin, hands, and feet. |
| Radiation Protection Standards Organizations | four major organizations responsible for evaluating the relationship between radiation EqD and induced biologic effects. |
| International Commission on Radiological Protection | Composed of a main commission, a chairman and four standing committees. |
| United Nations Scientific Committee on the Effects of Atomic Radiation (UNSCEAR) | , established in 1955, is another group that plays a prominent role in the formulation of radiation protection guidelines. |
| International Commission on Radiological Protection (ICRP) | is considered the international authority on the safe use of sources of ionizing radiation |
| National Council on Radiation Protection and Measurements (NCRP) | reviews the recommendations formulated by the ICRP. The NCRP determines how ICRP recommendations are incorporated into US radiation protection criteria |
| Nuclear Regulatory Commission (NRC), | formerly known as the Atomic Energy Commission, is a federal agency that has the authority to control the possession, use, and production of atomic energy in the interest of national security |
| US food and drug administration (FDA) | FDA conducts an ongoing product radiation control program, regulating the design and manufacturing of electronic products, including diagnostic x-ray equipment. |
| Occupational safety and health administration (OSHA) | OSHA regulates occupational exposure to radiation through Part 1910 of Title 29 of the US Code of Federal Regulations (29 CFR 1910). |
| radiation safety committee (RSC) | This committee imparts guidance for the program and facilitates its ongoing operation. |
| radiation safety officer (RSO) | Oversee the program’s daily operation • Provide for formal review of the program each year |
| Code of standards for diagnostic x-ray equipment | This code applies to complete systems and major components manufactured after that date. Some relevant provisions of the standards for diagnostic x-ray equipment |
| ALARA concept | “as low as reasonably achievable” |