VARIANT 9

VARIANT 9

1. Residental quarter in the occupied places is:

А. Habitable buildings limited by streets and side-streets

В. Habitable site restricted by large streets

С. Habitable site with establishments of population service

D. Habitable site with medical establishments of population service

E. Habitable site per 10-12 000 inhabitants

2. The hygienic importance of soil is conditioned by:

А. Epidemiological importance

В. Transport importance

С. Reclamation importance

D. Endemic importance

3. Maximal permissible concentration of carbon dioxide in air of living rooms is:

А.0,01 % B.1,0 % C.0,5 % D.0,1 % E. 1,5%

4. The minimal distance between nearest buildings is:

А. Sum of heights of buildings B. Height of the highest building

С. 1,5-2 heights of the highest building D. 10 m

5. What is recommended light coefficient for living-rooms?

А. 1:8-1:10 B. 1:2-1:3 C. 1:4-1:5 D. 1:5-1:6

6. What is minimal recommended coefficient of natural illumination for living-rooms?

А. Not less than 2 % B. Not less than 1,5 % C. 0,5-0,75 % D. 1% E. 2,5%

7. What is minimal artificial light exposure in living rooms (lx)?

А.150 B.40 C.100 D.300 E. 75

8. What is urbanization?

А. Increase of number of the urban population

В. Acceleration of rates of children’s physical development

С. Increase of atmosphere pollution in cities

D. Decrease of number of infectious diseases

E. Decrease of rates of children’s physical development

9. What functional zones are allocated in cities?

А. Central, suburban, transport

В. Central, industrial, transport, suburban

С. Residental, industrial, transport-warehouse, green

D. Zones of dwelling houses & industrial constructions

E. Zone of rest & transport zone

10. General sanitary parameters of soil are:

А. Content of pesticides В. Content of harmful substances

С. Indexes of soil microflora D. Level of subsoil waters

E. Content of mineral fertilizers

Question 11. Hygienic requirements to premises