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VARIANT 7.



VARIANT 7.

TEST 1. What of ways of influence of industrial poisons is the most frequent in production conditions?

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

TEST 2. What industrial poisons can penetrate into worker’s organism per skin?

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

TEST 3. 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 4. Threshold of chronic action of industrial poisons is:

А. Doze causing death of experimental animals В. Doze causing expressed intoxication in experimental animals

С. Doze causing reliable changes of investigated parameters

TEST 5. The basic criteria of toxicokinetics of industrial poisons are:

А. Half-removal period of poisons from organism В. Zone of chronic action С. Stability in industrial medium

TEST 6. What is functional cumulation?

А. Accumulation of poison in organism В. Accumulation of toxic effects of poison

С. Accumulation of poison and its effects

TEST 7. What changes are observed in blood in leaden intoxication:

А. Аnemia, leukopenia, methemoglobinemia В. Retuculocytosis, basophyllic granularity of RBC

С. Erythrocytosis, leukocytosis, thrombocytopenia

TEST 8. 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 9. 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 10. 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



  

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