VARIANT 4.

VARIANT 4.

TEST 1. 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 2. What organs and systems are affected into professional poisoning with aromatic hydrocarbons:

А. CNS, liver, hemopoetic organs В. CNS, circulation system, Digestive tract С. CNS, respiratory system, skin

TEST 3. What measures belong to the current sanitary supervision over professional poisonings:

А. Standardization of industrial poisons in industrial medium В. Control of the contents of industrial poisons in industrial medium С. Reduction of operating time with industrial poisons

TEST 4. What from the listed groups of pesticides is most persistent in biosphere?

А. Phosphorus-organic В. Derivatives of carbamin acid С. Chlorine-organic D. Mercuryorganic

TEST 5. Specify pathogenesis of poisoning with chlorine-organic pesticides:

А. Blockade of cholinesterase В. Blockade of cytochromoxidase С. Blockade of sulfur-containing enzymes

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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