Practical Assignments. 4.1. Standard legislative regulations carried out hygienic assessment of radiation safety residential environment

4.1. Standard legislative regulations carried out hygienic assessment of radiation safety residential environment, by the data of the scenario – based tasks.

4.2. Instrumental methods of determining equivalent dose at the assessment radiation characteristics of building materials, residential environment, foodstaff and drinking water.

4.3. Instrumental methods of determining effective dose.

5. QUESTIONS FOR SELF-PREPARATION:

1. Concept and origin of radioactivity. Specify activity unit in the International Units System (IUS).

2. Enumerate types of nuclear transformations and characterize them?

3. Which types of radiation sources do you know? Provide their comparative description.

4. Enumerate qualitative and quantitative characteristics of ionizing radiation?

5. Specify ways of interaction towards ionizing radiation and substances?

6. Define terms "absorbed dose", "exposure dose". Specify their values in IUS units.

7. What means equivalent and effective dose? Specify their links to each other?

8. What types of irradiation of a body do you know?

9. Specify types of radiation effects of a human body? Give examples.

10. Which control parameters carried out for assessment effectiveness of ventilation?

11. Which sanitary legislation provides system of the radiation-hygienic regulations?

12. How many groups of radiation-hygienic regulations do you know? Specify their characteristics.

13. Which categories of persons are determined by RSSU-97? Enumerate limits of effective doses for each category.

14. Carry out comparative characteristic towards practical assignments, their procedure.

15. On which main principles based antiradiation protection towards practical assignment.

16. In which case an individual monitoring is required?

17. Which limitations carried out irradiation of pregnant women and women at the reproductive age, classified to category A, according to RSSU-97?

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