Across
- 1. Data from _________ studies seemed to indicate that one could not assume that all
- 3. Main force in defining and adopting units for use on an international basis
- 4. Group originally known as International X-ray and Radium Protection Commission
- 6. Should be kept at the lowest practical levels
- 10. The second ______ ___ produced a shift in emphasis to dose to the general public
- 11. First unit of dose accepted internationally
- 14. as low as reasonably achievable
- 16. amount of radiation which produces a well defined reddening of the skin
- 17. Safety in the shipment of radioactive substances is principally the responsibility of the________ (abbr)
- 18. Workers must be protected from the harmful effects of this type of radiation
- 20. had a threshold dose
Down
- 2. level at which the most benefit is accrued
- 5. Established in 1974 by the Energy Research and Development Administration (ERDA)
- 7. "R" in NRC
- 8. made its first recommendation of a tolerance level of exposure in 1934
- 9. any ______, no matter how low, carries a certain risk of deleterious effects
- 12. 10 CFR 835 requires DOE activities be conducted with a written radiation ____________ program
- 13. Radiation protection group form in the US in 1929
- 15. The scope of 10 CFR 835 establishes radiation protection standards, _________, and program requirements
- 19. Around 1914, radiation began to be used in