Outcome 9 Flashcards
who regulates the use of nuclear substances in Canada?
Canadian Nuclear Safety Commission under the Nuclear Safety and Control Act
what are the 3 functions of the International Commission of Radiological Protection (ICRP)?
- to establish recommendations for radiation limits
- determine principals of radiation protection
- volunteers provide the research
what are the 3 functions of the International Commission of Radiation Unit and Measurement (ICRU)?
- set quantities and units of radiation
- develop constant charts (ex. exposure rate constant ERC)
- work with the ICRP to determine principles of radiation protection
which international body is part of the United Nations?
International Atomic Energy Agency (IAEA)
what are the 2 functions of the International Atomic Energy Agency (IAEA)?
- to inspect (world’s nuclear inspectorate)
- ensure that safeguarded nuclear material and activities aren’t used for military purposes
- promote safety and security: nuclear installations, radioactive sources, radioactive materials in transport, and radioactive waste
- promote science and technology: nuclear generation for electricity
- radiation transport recommendations
what are the 3 functions of the National Committee of Radiation Protection and Measurement (NCRP)?
- USA national recommending body
- inform public of radiation exposure and protection
- work with ICRP and ICRU to establish radiation quantities, units and measurements related to radiation protection
what are the three international bodies that establishes radiation quantities and measurements for radiation protection?
NCRP + ICRP + ICRU
what are the two important documents that our regulations are based on?
ICRP recommended dose limits reports #60 and #103
what are deterministic effects?
- effects that are CERTAIN to happen when thresholds doses are reached
how are deterministic effects affected by the doses?
severity varies with the dose
what are stochastic effects?
effects are NOT CERTAIN to occur
- probability of occurrence increases as dose increases
which biological effect has a small chance of occurring even at very low doses?
stochastic effects
Burns, cataracts, and radiation sickness are examples of what?
deterministic effects
cancer, genetic/hereditary effects are examples of what?
stochastic effects
what are the 5 license types?
- licence application
- licence to abandon
- licence renewal
- licence to amend, revoke or replace
- licence suspension