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VARIANT 6.



VARIANT 6.

TEST 1. What are groups of professional harmful factors?

А. Physical, chemical, biological, infectious В. Psychophysiologic, physical, chemical, biological

TEST 2. What is the reason of professional poisonings?

А. Non-following rules of personal hygiene, regimen of work and rest В. Increase of the contents of industrial poisons in industrial medium С. Getting of industrial poisons into workers’оrganism

TEST 3. What of ways of influence of industrial poisons is the most frequent in production conditions?

А. Alimentary В. Inhalation С. Epicutaneous D. Peroral

TEST 4. What industrial poisons can penetrate into worker’s organism per skin?

А. Water-soluble В. Liposoluble С. Compositions of heavy metals

TEST 5. On what parameters do they estimate sharp toxicity of industrial poisons?

А. Cumulation coefficient В. Average lethal dozes & concentrations С. Expressiveness of acute intoxication in experiment

TEST 6. What changes in blood are characteristic for poisoning with phosphorus-organic pesticides?

А. Меthemoglobinemia В. Decrease of cytochromoxidase activity С. Decrease of cholinesterase activity

TEST 7. What professional poisonings more often develop in work with phosphor-organic pesticides:

А. Acute В. Chronic

TEST 8. On what distance from inhabited buildings is it necessary to place warehouses of pesticides:

А. 1-3 km B. 3-5 km C. 0,2-1 km D. 5 km Е. 10 km

TEST 9. What form of pesticides usage is the most ecologically dangerous?

А. Bag spraying В. Tractor spraying С. Airprocessing

TEST 10.How many groups are there among poisons according to toxicity?

А. 2. B. 4 C. 3 D. 5

 



  

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