VARIANT 7. VARIANT 8

VARIANT 7

Test 1. For what stage of dust diseases is the following clinical picture characteristic: massive pneumosclerosis, confluent nodes of connective tissue, shown deformation of bronchi, disorder of bronchial permeability?

A. 1 stage

B. 2 stage

C. 3 stage

D. 4 stage

E. 5 stage

Test 2. What kind of a dust causes an anthracosis in the person?

A. A dioxide of silicon

B. Salts of a silicon acid

C. A dust of aluminium

D. A coal dust

E. A wood dust

Test 3. Air of a working zone contains 0,08 mg/m³ of a dust (contains 10 % of lead). Is development of a dust disease possible in the workers?

A. No

B. Silicosis is possible

C. Metalloconiosis is possible

D. Anthracosis is possible

E. Silicatosis is possible

Test 4. What dust on action on an organism concerns to irritating?

A. Microbial

B. Woolen

C. Alkaline

D. Containing dioxide of silicon

E. Lead

Test 5. What kinds of specific action of a dust do you know?

A. Diseases of respiratory system

B. Irritation of conjunctiva

C. Irritation of skin

D. Occurrence of dust disease

E. Cancerogenic action

VARIANT 8

Test 1. What dust has allergic action?

A. Microbial

B. Woolen

C. Alkaline

D. A containing dioxide of silicon

E. Lead

Test 2. Air of a working zone contains a coal dust. What kind of dust disease is possible in the workers?

A. Silicosis

B. Anthracosis

C. Hemosiderosis

D. Byssinosis

E. Silicatosis

Test 3. For what stage of dust diseases the following X-ray picture is characteristic: intensification of an interstitial and nodular fibrosis of a pulmonary tissue, numerous nodules 2 - 4 mm in diameter on a background of sites of an atelectasis («Symptom of a snow storm»), the expressed deformation of lung pattern?

A. 1 stage

B. 2 stage

C. 3 stage

D. 4 stage

E. 5 stage

Test 4. Air of a working zone contains 2,0 mg/m³ of a dust (contains 10% of a dioxide of silicon). Whether development of a dust disease at the worker is possible?

A. No

B. Development of silicosis is possible

C. Development of a metalloconiosis is possible

D. Development of an anthracosis is possible

E. Development of a silicatosis is possible

Test 5. What classes of dust according to the influence on human organisms do you know?

A. Irritating

B. Infectious

C. Toxic

D. Fibrogenic

E. Allergic

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