База данных - inostr

Тестовые задания

1. At the radiological unit of the hospital, gamma-devices of radiotherapy of "Agat" type and other closed sources of ionizing radiation are used for treatment of malignant neoplasms. What are the measures to be taken to protect personnel at the time of work with radioactive sources of such type?
A. Shortening of working time and screening of the source; 
B. Screening of the source and the use of means of individual protection of respiration organs; 
C. Systematical cleansing of surfaces from the radioactive contamination and shortening of working time; 
D. Capsulation of devices and organization of room ventilation; 
E. The increase of distance to the source and individual hygiene compliance.

2. A student lives in the canalized house in the flat with complete set of sanitary equipment (WC, bath, shower, local water heater). How mach water consumption has he got?
A. 160-200 L
B. 10-15 L
C. 50-100 L
D. 500 L
E. 300-400 L.

3. An anesthesiologist gives narcosis to the patient; he uses a non-reversive contour. Anesthetic is halothane. Air temperature in the operation room is 210C, humidity 50%, level of noise 30 dB. What occupational hazards is the principal one in these conditions?
A. Air pollution with anesthetic; 
B. Improper occupational microclimate
C. Mental overfatigue
D. Compelled working pose
E. High level of noise

4. The student has following devices: Geiger counter, Ebert counter, Krotov's apparatus, Mischuk device, Ebert device. What device can he use to assess air germ pollution?
A. Krotov's apparatus
B. Ebert's device;
C. Geiger's counter
D. Mischuk's device
E. Ebert's counter

5. Water that is used for supply of the city, contains fluoride 2,0 mg/L, nitrates 43 mg/L, chlorides 250 mg/L, ferrum 0,2 mg/L, residual nitrogen 0,5 mg/L. What medical condition is the most likely to occur among the inhabitants of this city?
A. Fluorosis
B. Thyrotoxicosis;
C. Caries
D. Endemic goiter
E. Methemoglobinemia

6. A military unit after long march stopped for 3-day's rest in the vicinity of a inhabited locality. The sanitary epidemiological reconnaissance found several water sources. It is necessary to choose the source complying with the hygienic standards for potable water in the field conditions.
A. Artesian well water
B. Water from melted snow
C. Spring water
D. Rain water; 
E. River water.

7. On observation of sanitary conditions of studying at the technical university it was necessary to evaluate the visual regimen of students, who study from 9 a.m. to 3 p.m. What index of natural light will be the most informative?
A. Natural light coefficient
B. Time of the room insolation
C. Light coefficient
D. Presence of mixed (upper-lateral) light
E. Depth of study room.

8. Patient with thyreotoxicosis is in the 2-beds hospital ward of therapeutic department. The area of the ward is 18 m2, height is 3 m, ventilation rate is 2,5/h. Air temperature is 200C, relative humidity is 45%, air movement velocity is 0,3 m/sec, light coefficient is 1/5, noise level constitutes 30 dB. Make hygienic evaluation of conditions.
A.  Discomfortable microclimate
B. Poor lighting
C. Non-effective ventilation
D. High level of noise
E. All conditions are OK.

9. It’s planned to construct multifield a new hospital in one of the central city districts. What building type is the most appropriate in this case?
A. Centralized and blocked
B. . Mixed
C. Blocked 
D. Decentralized
E. Centralized

10. A military unit stopped for 3-day's rest in inhabited locality after a long march. The sanitary-epidemiological reconnaissance found several water sources. It is necessary to choose the source complying with the hygienic standards for drinking water in the field.
A. Artesian well water
B. Water from melted snow
C. River water
D. Rain water
E. Spring water

11. A mineshaft is situated on the territory of homestead land, it is 20 m away from the house, 10 m – from the toilet and 15 m – from the neighbour's house. What is the smallest distance that, according to the sanitary code, should be established between the well and the source of probable water pollution?
A. 30 m
B. 15 m
C. 25 m
D. 10 m; 
E. 20 m

12. The total area of ground intended for building of a regional hospital is 2,0 hectare. What is the highest possible capacity of the in-patient hospital that can be build upon this ground?
A. 100 beds
B. 400 beds
C. 800 beds
D. Over 1000 beds
E. 200 beds

13. Poorly refined wastes of an industrial plant are usually thrown into the river that supplies drinking water. It causes perishing of some microorganisms, disturbs processes of water self-purification and worsens it's quality that can have negative influence upon people's health. How is this effect of environmental factor's called?
A. Indirect
B. Complex
C. Combined
D. Direct
E. Associated

14. Atmospheric air of an industrial centre is polluted with the following wastes of metallurgical plants: sulphuric, nitric, metal, carbon oxides that have negative influence upon the inhabitants' health. The effect of these hazards can be characterized as:
A. Combined
B. Adjacen
C. Associated
D. Mixed
E. Complex.

15. The major repair of a hospital included renewal of colour design of hospital premises because it is of great psychological and aesthetical importance; and so the walls of patient wards will be painted under consideration of:
A. Windows orientation
B. Wall reflection coefficient
C. Hospital profile
D. Creation of cozy atmosphere
E. Diseases of patients who will be staying in these wards.

16. Maximum permissible concentration of carbon dioxide in the air is considered to be a sanitary index of air purity in a classroom. What concentration of carbon dioxide in the air accepted as maximum permissible?
A. 0,1%.
B. 0,2%; 
C. 0,3%; 
D. 0,15%; 
E. 0,05%; 

17. During hygienic examination of a hospital it was established that the area for each bed in a double ward was: in the infectious department for children – 7m2, in the infectious department for adults - 8m2, in the burns department - 9m2, in the radiological department - 10 m2, in the critical care department - 13m2. In which wards the area for each bed doesn't correspond with hygienic requirements?
A. In infectious wards for children
B. In burns wards
C. In infectious wards for adults
D. . In radiological wards
E. In critical care wards

18. It is planned to make complete isolation on boxes in the infectious department in order to prevent nosocomial airborne infections. The boxed consist of a tambour, a ward and a lock chamber. What structure should be also included in a complete isolation box?
A. Bathroom unit
B. Doctor's consulting room
C. Manipulation room
D. Patient's examination room
E. Nursing room.

19. In order to study impact of microclimate upon the human organism it is necessary to make systematic observation of air temperature over 3 days. Choose a device that will allow to make the most precise temperature records: 
A. Thermograph.
B. August's psychrometer
C. Mercury thermometer
D. Alcohol thermometer
E. Assmann psychrometer

20. The abnormalities of bone system development, the delay of fontanelle over-growth, the delay of teeth were observed among children of N-city. Which surplus micro-element contained in the drinking water can cause these changes?
A. Strontium
B. Calcium
C. Cadmium
D. Arsenic
E. Magnesium

21. In drinking water samples the following substances were revealed: copper, manganese, iron,Р'alead, chlorphenol on the level of their MAC. Which chemical substances mentioned above are limited at perceptive index of harmfulness?Р'a
A. Iron
B. Lead;
C. Florine
D. Arsenic;
E. Cadmium.

22. In drinking water samples selected after purification and disinfested by gaseous chlorine the following was revealed: chloroform and threechloracetic acid in concentration three times more than their MAC. What disease may probably develop as a result of prolonged intake of this water?
A. Stomach cancer
B. Urolithiasis
C. Hypertensive disease
D. Stroke
E. Anemia.

23. At research of quality of drinking-water in town A. it is determined that the indexes of perceptive properties and hardness of water do not exceed, and nitrates and index E.coli exceed hygienical norms. At the use of this water can arise up:
A. Infectious disease of intestinal group
B. Urolithiasis
C. Methemoglobinemia;
D. Cholelithic deasese
E. Disgust at its consumption

24. The disease of children on a methemoglobinemia is incorporated in the baby-house. It is set an inspection, that child's food mixtures conducted a drinking-water. Surplus of what chemical substance in a drinking-water can cause this disease?
A. Nitrates.
B. To mercury
C. Chlorides
D. Sulfates
E. To lead

25. During laboratory research of drinking-water from a well which is located in a settlement, it is set: chlorides - 140 mg/dm3, sulphates - 246 mg/dm3, fluorine - 1,1 mg/dm3, nitrates - 90 mg/dm3, iodine - 3,5 mg/dm3. What endemic disease can arise up for the users of drinking-water from this well?
A. Methemoglobinemia
B. Endemic caries
C. Endemic fluorosis
D. Urolithiasis
E. Endemic goitre.

26. For the water-supply of city water is used which contains in the composition: fluorine - 2,0 mg/l, nitrates - 43 mg/l, chlorides - 250 mg/l, iron - 0,2 mg/l, residual chlorine - 0,5 mg/l. At the use of water of such chemical composition in a population can arise up:
A. Fluorosis;
B. Thyrotoxicosis
C. Endemic goitre
D. Decay of teeth
E. Methemoglobinemia.

27. The uneven color of teeth was marked in population of districts of city N. On front teeth there were white spots, transversal brown bars. In appearance of these symptoms suspected a drinking-water from a longhole. What from the components of water could be reason of violation of mineralizatio of enamel of teeth?
A. F
B. Fe
C. Ca
D. C
E. Mg

28. Changes of mineral composition of water can be principal reason of diseases on: 
A. Fluorosis
B. Convulsive illness
C. Hepatitis
D. Avitaminosis
E. Water fever

29. Morbidity is on caries among the inhabitants of settlement N. it is 89 %. It is set that a drinking-water in this settlement contains 0,01 mg/l to the fluorine. What prophylactic measures does it follow to carry out?
A. Fluoridation of water
B. To do inhalations of fluorine
C. To utillize tooth-pastes with a fluorine
D. To rationalize a feed
E. To use the fluorinated salt and fluorinated milk.

30. In the first time in 1946 the chronic poisoning reason of which was become by the use of muddy a cadmium river water for irrigation of the rice fields is described in Japan. What name is carried by this poisoning?
A. Illness of itay-itay
B. Prassad disease
C. Minimata disease
D. . Keshan disease
E. Saturnizm.

31. During the planned sampling from the reservoirs of clean water at the water-supply station the followings results are got: a odour is 2 levels, taste is 2 levels, colour – 19o, turbidity - 0,5 NU, index E.coli - 2, microbial number - 80, residual free chlorine - 0,5 mg/dm3. Does quality of water answer to the hygienical standards?
A. Answers on all of indexes
B. Does not answer on all of indexes
C. Does not answer after maintenance residual a chlorine
D. Does not answer on perceptive indexes
E. Does not answer on microbiological indexes.

32. Research of water which is selected from a well is conducted. It is set: transparency is 32 sm, colour - 15o, odour is 3 leves, hardness - 10 mg•ekv/l, oxidisability - 4 mgO2/dm3, maintenance of nitrogen ammoniacal - 0,2 mg/l, to nitrogen of nitrates - 0,05 mg/l, chlorides - 80 mg/l, microbal number - 150, index E.coli - 15. Ground a hygienical conclusion in relation to quality of drinking-water.
A. Water does not answer hygienic requirements, it is necessary its disinfestation
B. Water answers hygienic requirements
C. Water does not answer hygienic requirements, it is necessary its filtration;
D. Water does not answer hygienic requirements, it is necessary its desalination
E. Water does not answer hygienic requirements, its decontamination is needed.

33. Laboratory research of water is conducted from well. Results are got: a odour is 2 levels, transparency is 30 sm, sulphates - 250 mg/dm3, chlorides - 250 mg/dm3, oxidisability - 4 mg O2/dm3, index E.coli - 3, microbal number - 100, fluorine - 1,5 mg/dm3, nitrates - 10 mg/dm3, eggs of helmints - 8 in 25 dm3 of water. Whatever indexes of water do answer hygienic requirements?
A. Parazitologic
B. Microbiological;
C. Perceptive;
D. Toxicological
E. Physical and chemical.

34. For a water supply to the habitant of village N. decided to build water-pipe from the river. Preliminary the labtest of water from the river showed the following results: colour of water - 16o, odour - 2 levels, general hardness - 5 mg•ekv/dm3, maintenance of iron - 2,0 mg/dm3, to the fluorine - 0,8 mg/dm3, nitrates - 25 mg/dm3, chlorides - 180 mg/dm3. Water treatment on water-pipe is needed after maintenance:
A. Iron;
B. Salts of hardness
C. Nitrates;
D. Fluorine;
E. Chlorides.

35. In a rest-home, building is planned local water-pipe. Source - artesian water. Result of analysis of test of water: a odour is 2 levels, taste is 2 levels, content of fluorine, - 1,5 mg/dm3, iron - 3,0 mg/dm3, general hardness - 7 mg/dm3, total dissolved solids - 980 mg/dm3. What special method of treatment of water must be applied?
A. Iron elimination
B. Softening;
C. Fluoridation
D. Clarification;
E. Desaltation.

36. During of laboratory research of drinking-water from an artesian hole was determined, that transparency is made by 50 sm, colour of water - 20о, turbidity - 0,5 mg/dm3, odour and taste is a 1 level, general hardness - 13,5 mg•ekv/dm3, fluorine - 1,5 mg/dm3, oxidation - 0,7 mg/dm3, index E.coli - 2, microbal number - 10. What method of cleaning must be applied for an improvement quality of drinking-water?
A. Softening;
B. Clarification
C. Defluoridation;
D. Disinfestation
E. Desalination.

37. During laboratory control after quality of water in the river K. in connection with its contamination industrial flow waters are set such concentrations of contaminants: lead - 0,03 mg/dm3 (MAC of 0,03 mg/dm3, class of danger ІІ), molybdenum - 0,5 mg/dm3 (MAC of 0,25 mg/dm3, class of danger ІІ). Expect the value of effect of the combined action of hazardous substances.
A. 3;
B. 5.
C. 1,0
D. 0,5; 
E. 0,3;

38. The fulfillment of sanitary-hygienic control of air medium of hospital wards in somatic department of town clinic hospital the air samples were taken by aspiratory method. Which MAC is used for corporation in evaluation of hygienic conditions of patients staying in the hospital?
A. MAC of atmospheric air; 
B. MAC of working zone
C. Average monthly MAC
D. Average annual MAC
E. Average MAC per working shift.Р'a

39. All departments and subdivisions of a district hospital having 300 beds are disposed in the separate one- and two-storey buildings. Which is the type of hospital construction?
A. Decentralized
B. Centralized
C. . Centralized-decentralized
D. Mixed;
E. Centralized-sectional.

40. In the dull December days (calm and mist) the respiratory system diseases and diseases accompanied by signs of general intoxication in the region where thermoelectric power station work on the solid fuel increased. The mortality among persons over 60 also increased. Which factor may probably cause the toxic effects?
A. Suspended substances (dust)
B. Lead; 
C. Low temperature
D. Air humidity
E. Photooxidants.

41. the air-repair work planes fuselage repair is carried out. The levels of industrial noise on the working places constitute 95-97 dBA. The analysis of noise spectrum showed tones with frequency of 100 Hz and higer. Which appartaus was used for the experiment?
A. Noisemetr
B. Audiotester
C. actynometer
D. vibrotester;
E. Anemometr.

42. At research of quality of drinking-water in town A. it is determined that the indexes of perceptive properties and hardness of water do not exceed, and nitrates and index E.coli exceed hygienical norms. At the use of this water can arise up:
A. . infectious disease of intestinal group
B. . urolithiasis
C. methemoglobinemia;
D. cholelithic deasese
E. disgust is at its consumption.

43. The disease of children on a methemoglobinemia is incorporated in the baby-house. It is set an inspection, that child's food mixtures conducted a drinking-water. Surplus of what chemical substence in a drinking-water can cause this disease?
A. nitrates.
B. . mercury
C. hlorides
D. sulfates;
E. to lead

44. During laboratory research of drinking-water from a well which is located in a settlement, it is set: chlorides - 140 mg/dm3, sulphates - 246 mg/dm3, fluorine - 1,1 mg/dm3, nitrates - 90 mg/dm3, iodine - 3,5 mg/dm3. What endemic disease can arise up for the users of drinking-water from this well?
A. methemoglobinemia
B. endemic caries
C. endemic fluorosis
D. urolithiasis
E. endemic goitre.

45. For the water-supply of city water is used which contains in the composition: fluorine - 2,0 mg/l, nitrates - 43 mg/l, chlorides - 250 mg/l, iron - 0,2 mg/l, residual chlorine - 0,5 mg/l. At the use of water of such chemical composition in a population can arise up:
A. fluorosis;
B. thyrotoxicosis;
C. endemic goitr
D. decay of teeth
E. methemoglobinemia.

46. . The uneven color of teeth was marked in population of districts of city N. On front teeth there were white spots, transversal brown bars. In appearance of these symptoms suspected a drinking-water from a longhole. What from the components of water could be reason of violation of mineralizatio of enamel of teeth?
A. F.
B. . J; 
C. Mg;
D. Ca
E. Fe

47. Changes of mineral composition of water can be principal reason of diseases on: 
A. fluorosis;
B. convulsive illness
C. . hepatitis 
D. avitaminosis;
E. water fever.

48. Morbidity is on a caries among the inhabitants of settlement N. it is 89 %. It is set that a drinking-water in this settlement contains 0,01 mg/l to the fluorine. What prophylactic measures does it follow to carry out?
A. fluoridation of water
B. to do inhalations of fluorine;
C. to utillize tooth-pastes with a fluorine
D. to rationalize a feed
E. . to use the fluorinated salt and fluorinated milk.Р'a. to use the fluorinated salt and fluorinated milk.Р'a

49. In the first time in 1946 the chronic poisoning reason of which was become by the use of muddy a cadmium river water for irrigation of the rice fields is described in Japan. What name is carried by this poisoning?
A. illness of itay-itay
B. Prassad disease; 
C. Minimata disease
D. Keshan disease
E. Saturnizm.

50. During the planned sampling from the reservoirs of clean water at the water-supply station the followings results are got: a odour is 2 levels, taste is 2 levels, colour – 19o, turbidity - 0,5 NU, index E.coli - 2, microbal number - 80, residual free chlorine - 0,5 mg/dm3. Does quality of water answer to the hygienical standards?
A. answers on all of indexes
B. does not answer on all of indexes
C. does not answer after maintenance residual a chlorine
D. . does not answer on perceptive indexes
E. does not answer on microbiological indexes.

51. Research of water which is selected from a well is conducted. It is set: transparency is 32 sm, colour - 15o, odour is 3 leves, hardness - 10 mg•ekv/l, oxidisability - 4 mgO2/dm3, maintenance of nitrogen ammoniacal - 0,2 mg/l, to nitrogen of nitrates - 0,05 mg/l, chlorides - 80 mg/l, microbal number - 150, index E.coli - 15. Make a hygienic conclusion in relation to quality of drinking-water.
A. water does not answer hygienical requirements, it is necessary its disinfestation
B. water answers hygienical requirements
C. water does not answer hygienical requirements, it is necessary its filtration;
D. water does not answer hygienical requirements, it is necessary its desalination;
E. water does not answer hygienical requirements, its decontamination is needed.

52. Laboratory research of water is conducted from well. Results are got: a odour is 2 levels, transparency is 30 sm, sulphates - 250 mg/dm3, chlorides - 250 mg/dm3, oxidisability - 4 mg O2/dm3, index E.coli - 3, microbal number - 100, fluorine - 1,5 mg/dm3, nitrates - 10 mg/dm3, eggs of helmints - 8 in 25 dm3 of water. Whatever indexes of water do answer hygienical requirements?
A. parazitologic
B. microbiological
C. perceptive
D. toxicological;
E. physical and chemical.

53. For a water supply to the habitant of village N. decided to build water-pipe from the river. Preliminary the labtest of water from the river showed the following resalts: colour of water - 16o, odour - 2 levels, general hardness - 5 mg•ekv/dm3, maintenance of iron - 2,0 mg/dm3, to the fluorine - 0,8 mg/dm3, nitrates - 25 mg/dm3, chlorides - 180 mg/dm3. Water treatment on water-pipe is needed after maintenance:
A. . iron
B. salts of hardness
C. nitrates
D. fluorine;
E. . chlorides

54. In a rest-home, building is planned local water-pipe. Source - artesian water. Result of analysis of test of water: a odour is 2 levels, taste is 2 levels, content of fluorine, - 1,5 mg/dm3, iron - 3,0 mg/dm3, general hardness - 7 mg/dm3, total dissolved solids - 980 mg/dm3. What special method of treatment of water must be applied?
A. iron elimination
B. softening
C. fluoridation
D. clarification
E. desaltation.

55. During of laboratory research of drinking-water from an artesian hole was determined, that transparency is made by 50 sm, colour of water - 20о, turbidity - 0,5 mg/dm3, odour and taste is a 1 level, general hardness - 13,5 mg•ekv/dm3, fluorine - 1,5 mg/dm3, oxidation - 0,7 mg/dm3, index E.coli - 2, microbal number - 10. What method of cleaning must be applied for an improvement quality of drinking-water?
A. softening
B. clarification
C. defluoridation;
D. disinfestatio
E. desalination.

56. During laboratory control after quality of water in the river K. in connection with its contamination industrial flow waters are set such concentrations of contaminents: lead - 0,03 mg/dm3 (MAC of 0,03 mg/dm3, class of danger ІІ), molybdenum - 0,5 mg/dm3 (MAC of 0,25 mg/dm3, class of danger ІІ). Expect the value of effect of the combined action of hazardous substances.
A. 3
B. 0,3
C. 0,13
D. 5
E. 10

57. Building of hospital is planned in a settlement. At determination of area of lot land, which is taken under its building, it is necessary to pay attention on:
A. bed fund of hospital
B. category of settlement
C. territorial sizes of settlement
D. . system of hospital building
E. . level of morbidity of population.

58. On lot land of hospital at the mixed system of building select the areas of main corps, out-patient department, obstetric-gynaecological department, infectious department,  economic buildings, department of morbid anatomy, hospital garden with the belt of the green planting round an area. What must a maximal percent of building of hospital area be?
A. 15 %
B. 55 %
C. 5 %
D. 0,15 %
E. 20 %

59. In the settlement of N. for building of district hospital on 100 beds a few lot lands of different area are offered. What minimum area must lot land have for placing of this hospital?
A. 2 hectares
B. 1  hectares
C. 5  hectares
D. 10 hectares
E. 20  hectares

60. Specialized hospitals or hospitals by power over 1000 beds for the protracted stay of patients it is necessary to place in a suburban area or in the green belt of city, with the observance of distances from a housing area not less than (m):
A. 50.
B. 150.
C. 30
D. 100
E. 300

61. On lot land of hospital 25 % areas busy buildings, 60 % - green planting, and 15 % it is on an economic court and passages. In what method is it necessary to become better planning of hospital area?
A. decrease a building percent
B. to increase a building percent;  
C. . to decrease the percent of planting of greenery
D. to decrease a percent which is on an economic court and passages.
E. to increase the percent of planting of greenery

62. Area of 4-beds hospital ward in the therapeutic separation of city hospital makes 28 m2. Does it answer to the hygienic requirements? 
A. answers for all hospitals
B. does not answer
C. answers only for city hospitals
D. answers only for rural hospitals
E. does not answer only for hospitals with the centralized system of building.

63. Area of therapeutic ward  makes 28 m2. What maximal amount of beds is this ward counted on?
A. 4
B. 5
C. 1
D. 10
E. 25

64. Box of infectious department has an area of 22 m2. What maximal amount of beds can he be expected on?
A. 1
B. 2
C. 5
D. 3
E. 22

65. A worker is taken on the staff and undergoes medical preventive inspection, results of which have allowed him to work in this industry. What is the type of medical preventive inspection that is use in this case?
A. Special
B. Preliminary
C. Routine
D. Periodic
E. Systematic.

66. A 60-year-old boiler-man presents to factory's sectorial doctor with headache and tiredness. Lab tests: carboxyhemoglobin in blood. Poisoning with which substance is the most likely to cause formation of carboxyhemoglobin in blood?
A. Carbon oxide
B. . Lead
C. Manganese;
D. Chlorine;
E. Mercury.

67. The patient has worked 13 years as a bulldozer driver. He complains of dizziness, headache, finger dumbness and pain at night. On exam. Tactile sensivity of peripheral type disturbes him, ankle muscles are painful, and pulsation on a.dorsalis pedis is weak. What is the most probable diagnosis?
A. Vibration disease
B. Syringomyelia
C. Periarteritis nodosa
D. Raynaud's disease
E. Atherosclerosis obliterans.

68. A worked of the chemical plant complains of fatigue, insomnia and headache. Works at the amalgam production. On examination: tremor, asymmetry pf reflexes, labile pulse, stable red dermographism. Excretory gingivitis. What is the cause the illness?
A. Chronic mercury poisoning
B. Chronic cadmium poisoning
C. Chronic aniline poisoning
D. Chronic petrol poisoning
E. . Chronic lead poisoning

69. A 60-year-old boiler-house worked presents to factory's sectorial doctor  with headache and tiredness. Lab tests: carboxyhemoglobin in blood?
A. Carbon oxide
B. Mercury
C. Chlorine;
D. Manganese
E. Lead

70. The 56 y.o. patient has worked at the aluminium plant more than 20 years. Within 3 last years he has developed loosening of teeth, bone and joint pains, piercing pains in heart area, vomiting. The preliminary diagnosis is:
A. Fluorine intoxication
B. Lead intoxication
C. Phosphorus intoxication
D. Manganese intoxication
E. Mercury intoxication

71. The Transcarpathian region is characterized by constant high (over 80%) air moisture. Population of this region feels an intense cold in winter when the temperature is temperately low. What way of heat emission becomes more active?
A. Convection
B. rradiation
C. Conduction
D. Evaporation
E. Radiation  

72. During the medical examination a port crane operator complained of dizziness, nausea, sense of pressure against tympanic membranes, tremor, dyspnoea, cough. He works aloft, the work is connected with emotional stress. Workers are affected by vibration (general and local), noise, ultrasound, microclimate that warms in summer and cools in winter. What factor are the worker's complaints connected with?
A. Infrasound
B. Altitude work
C. Noise
D. Intensity of work
E. Vibration.

73. An aircraft factory processes materials with use of lasers. It is determined that the device radiates in the light spectrum and that levels of laser radiation at the workplaces exceed the alarm level. Specify, what organs will be affected in the first place?
A. Eyes
B. Spleen
C.  Liver
D. Skin
E. Kidneys.

74. A worked at a porcelain factory who has been in service for 10 years complains of cough, dyspnea, ache in his chest. What occupational disease are these complaints most typical for?
A. Chronic dust bronchitis.
B. Chronic cor pulmonale
C. Silicosis
D. Multiple bronchial asthma
E. Occupational bronchial asthma

75. At a machine-building plant the casts are cleaned by means of abrasion machines that are a source of local vibration. What are the most efficient preventive measures for preventing harmful effect of vibration on workers’ organisms?
A. Use of gloves that reduce vibration
B. Preliminary and periodical medical examinations
C. Hand massaging
D. Warm hand baths
E. Giving sanitary instructions to the workers

76. A patient complained about problems with pain and tectile sensitivity, pain in the nail bones at the end of the working day. He work at a plant with mechanical devices. What pathology can be suspected?
A. Vibration disease
B. Overwork symptoms
C. Caisson disease
D. Noise disease
E. Hypovitaminosis of B1.

77. The work in conditions of electromagnetic waves influence can cause the dynamic abnormalities of certain body systems. Which systems are the most sensitive to the action of electromagnetic waves of radiofrequency diapason?
A. Nervous and cardiovascular systems
B. Digestive and respiratory systems
C. Cardiovascular and respiratory systems
D. Cardiovascular and musculoskeletal systems
E. Nervous and digestive systems.

78. Physical work in blacksmith’s-press’s shop connected with unfavorable meteoconditions (air t° - 40-50° C, intensive infra-red radiation), one worker lost consciousness. Doctor of medical room testified the following: face pallor, wet skin, intensive perspiration, surface respiration with BR of 50 / min, HR of 100/min, delicate filling, body t° - 39,9° C. Which diagnosis is the most possible?
A. Heat stroke
B. Sun stroke
C. Convulsion disease
D. Hypertensive disease
E. Angioneurosis

79. A 33-year-old woman works as secretary. Her diet contains 150 g of protein (including 100 g of animal), 200 g of fat, 600 g of carbohydrates. What pathology can effect this diet?
A. Obesity
B. Paradontosis
C. Common cold
D. Uterine fibromyoma
E. Schizophrenia.

80. . Patient was receiving intensive antibacterial therapy because of double-sided pneumonia. As result disbacteriosis has appeared. In what proper way nutrition ration should be changed?
A. By increasing acid milk amount
B. By increasing food-stuffs rich in cellulose
C. By increasing meat  food-stuffs
D. . By increasing food-stuffs rich in fats
E. By increasing plant oil amount.

81. A 6-month old child suffer from the II degree alimentar genesis hypotrophia. The child is on maximal nutrition stage. Calculation shower the deficiency of protein part of ration. What can correct the protein deficiency?
A. Fruit juice
B. Vegetables
C. Yoghurt (kefir)
D. Cheese
E. Porridge.

82. A baby of 9 mounts has teeth growth delay and of foutonell anterior overgrowth term delay, weakness and perspiration. What king of hypovitaminosis the baby may have?
A. Hypovitaminosis D.
B. Hypovitaminosis А
C. Hypovitaminosis РР
D. Hypovitaminosis В1
E. Hypovitaminosis С

83. A 15-year-old teenager complains of poor night vision. Physical examination: increased darkness adaptation time, Bitot's spot on conjunctiva. The patient skin is dry, scales off, folliculitis signs of the face skin are present. What is the cause of the face skin are present. What is the cause of the disease?
A. Retinole deficit
B. Napthtoquinone deficit
C. Thiamine deficit
D. Folic acid deficit; 
E. Biotin deficit.

84. A 2-month-old healthy infant with good appetite, is given artificial feeding since 1-st month. When is it advised to start the corrective feeding (fruit juice)?
A. 2,0 months
B. 1,0 months
C. 1,5 months
D. 4,0 months
E. 3.0 months.

85. A man is diagnosed disorder of purine metabolism that manifestates itself with acute arthritis of 1st metatarsophalangeal joint. Provide the patient with the most reasonable recommendation regarding his diet.
A. Restriction of meat and legumes.
B. Restriction of milk products
C. Restriction of free liquid; 
D. Restriction of cereal and macaroni;
E. Restriction of vegetables and fruits

86. A sample of milk was taken for testing from a 5 ton milk batch. Lab analysis showed the following: fat content 2%, specific density – 1,04 g/cm3, acidity 210C, reductase probe – weak positive. What way the product is to be used in? What would you advise?
A. Sell but inform customers about milk quality utilize technically
B. Annihilate the product;
C. Write the product off for animal feeding
D. Utilise technically
E. Sell without limitations

87. In laboratory a sample of milk is analysed. There determined the following: colour – whitish, smell – without peculiarities, taste – specific for milk, density – 1,038, acidity – 350 Turner, fats – 3,2%. What is degree of milk quality?
A. Milk of poor quality
B. Adulterated milk
C. Milk of good quality
D. Milk conditionally usable
E. Milk of reduced quality

88. 33 y.o. woman works as the secretary. Her diet contains 150 g of proteins (including 100 g of animal proteins), 200 g of fats, 600 g of carbohydrates. What pathology can develop from this diet?
A. Obesity
B. Paradontosis
C. Uterine fibromyoma
D. Common cold
E. Schizophrenia

89. On medical observation a doctor identified girl (162 cm tall and 59 kg weight) who complained loss of ability to see surrounding objects clearly in the evening. On examination: dry skin, hyperkeratosis. Her daily ration includes the following vitamins: vit. A – 0,5 mg, vit. B1 – 2,0 mg, vit. B2 – 2,5 mg, vit. B6 – 2 mg, vit. C – 70 mg. What is the hypovitaminosis type?
A. A-hypovitaminosis
B. C-hypovitaminosis
C. B1-hypovitaminosis
D. B2-hypovitaminosis
E. B6-hypovitaminosis

90. People who live in the radiation polluted regions are recommended to include pectins into their dietary intake for the radioactive nuclides washout. What products are the main sources of pectin's?
A. Fruit and vegetables
B. Milk
C. Bread
D. Meat
E. Macaroni 

91. Medical examination of a man revealed "geographic tongue". This microsymptom is the evidence of the following vitamin deficiency:
A. Vitamins of B group
B. Vitamin C
C. Vitamin A
D. Vitamin D
E. Vitamin PP.

92. Medical examination of a 43 y.o. man revealed objectively painless of skin and mucous membranes, smoothness of lingual papillas, transverse striation of nails, fissures in the month corners, tachycardia. Hemoglobin content amounts 90 g/l; there are anisocytosis, poikilocytosis. The most probable causative agent of this condition is deficiency of the following microelement:
A. Iron.
B. Selenium
C. Zinc;
D. Copper;
E. Magnesium

93. A child is 1 y.o. Within the last months after the beginning of supplemental feeding the child has appetite loss, diarrhea with massive defecation, sometimes vomiting. Objectively: body temperature is normal. Body weight is 7 kg. evident pallor of skin, leg edemata, enlarged abdomen. Coprogram shows a lot of fatty acids and soaps. The child was diagnosed with celiac disease and prescribed gluten-free diet. What shoul be excluded from the dietary intake in this case?
A. Cereals – wheat, oats
B. Digestible carbohydrates
C. Fruit; 
D. Milk and dairy produce
E. Animal protein

94. The patient 25 y.o. was admitted in the 1st day of the disease with complaints of double vision in the eyes, heavy breathing. The day before the patient ate homemade mushrooms. On objective examination: paleness, widened pupils, disorder of swallowing, bradycardia, constipation are marked. What is the diagnosis?
A. Botulism
B. Salmonellosis, gastrointestinal form
C. Leptospirosis;
D. Yersiniosis
E. Salmonellosis

95. The man with body-mass of 60 kg intakes 600 mg nitrates with daily food ration. How many times does the real intake of nitrates exceed permissible?
A. 2 times
B. 5 times
C. 10 times
D. 60 times
E. 100 times.

96. To study physical development of children and adolescents, anthropometric investigations are widely used. Choose a physiometric method of investigation from the below given.
A. Determination of vital capacity of lungs
B. Determination of thorax form
C. Determination of vertebra form
D. Determination of body weight
E. Measurement of growth.

97. A 9-year-old girl has an average height and harmonic growth development. She was ill with acute respiratory infection five times. Define the group of her health.
A. 2nd group
B. 1st group
C. 3rd group
D. 5th group
E. 4th group

98. A 9-year-old child with diagnosis "chronic tonsillitis" stands dispanserization control. For 1 year of observation there was one exacerbation of disease. Physical condition is satisfactory. The general state is not infringed. Define group of health:
A. III (a)
B. III (b); 
C. III (c); 
D. II
E. I

99.	During work with the opened sources of ionizing radiations the complex of protective measures, which often name a radiation asepsis, is carried out. What does not behave to these measures?
A. Use of general and local extraction ventilation.
B. Maximal pressurization of working processes.
C. Rational planning of apartments
D. Coverage of working surfaces by materials which badly adsorbs radionouclids.
E. .    Limitation of duration of working day.

100.	  A military unit stopped for 3-day's rest in inhabited locality after a long march. The sanitary-epidemiological reconnaissance found several water sources. It is necessary to choose the source complying with the hygienic standards for drinking water in the field.
A. Artesian well water;
B. Water from melted snow; 
C. River water;
D. Rain water; 
E. Spring water.

101.	3. Which one of the following kind of ionizing radiations has ranges in soft tissues of the order of several millimeters?
A. beta particles,
B. X-ray,
C. gamma rays,
D. alpha particles, 
E. protons.

102.	  The unit of dose equivalent is
A. rad;
B. rem; 
C. roentgen;,
D. coulombs per kilogram;
E. milli-curie.

103.	  One of the following is not main principle of protection from closed ionizing radiation.
A. protection by temperature, 
B. protection by distance,
C. Protection by quantity,
D. Protection by screens.
E. protection by time,

104.	  Which gland in your body is responsible for the stress response?
A. Thyroid gland
B. Lymph gland
C.  Pituitary gland
D. All of the above
E. protection by time,

105.	  Acute stress is the most common form of stress. Which of these can cause acute stress?
A. Any of the above
B. Inadvertently sending your car into a skid on slick pavement
C. Skiing downhill on a difficult slope
D. Making a presentation before a roomful of people
E. Pituitary gland

106.	  Acute stress is the most common form of stress. Which of these can cause acute stress?
A. Any of the above
B. Inadvertently sending your car into a skid on slick pavement
C. Skiing downhill on a difficult slope
D. Making a presentation before a roomful of people
E. All of the above

107.	  Which of these is a symptom of acute stress?
A. All of the above
B.  Heartburn
C.  Diarrhea
D. Sweaty palms
E. Dizziness

108.	   Chronic stress is the stress that wears at people day after day. Which of these is an example of chronic stress?
A. War
B. Emergency situation
C.  Politic unstabylity
D. All of the above
E. Dizziness

109.	Stress can affect not only your health, but also other aspects of your life. What else can be affected by stress?
A. All of the above
B. Work performance
C. Your attention to safety
D. Work relationships
E. Diarrhea

110.	Stress can affect not only your health, but also other aspects of your life. What else can be affected by stress?
A. All of the above
B. Work relationships
C. Your attention to safety
D. Work performance
E. performance

111.	Which of these suggestions is an effective way to deal with stress?
A. All of the above
B. Sedatives
C. Suspension duties
D. Psychotherapy
E. Screening

112.	At the radiological unit of the hospital, gamma-devices of radiotherapy of "Agat" type and other closed sources of ionizing radiation are used for treatment of malignant neoplasms. What are the measures to be taken to protect personnel at the time of work with radioactive sources of such type?
A. Shortening of working time and screening of the source; 
B. Screening of the source and the use of means of individual protection of respiration organs; 
C. Systematical cleansing of surfaces from the radioactive contamination and shortening of working time;
D. Capsulation of devices and organization of room ventilation;
E. The increase of distance to the source and individual hygiene compliance.

113.	How much of your body is made up of water?
A. 75%
B. 65%
C. 55%
D. 45%
E. 35%

114.	A military unit after long march stopped for 3-day's rest in the vicinity of a inhabited locality. The sanitary epidemiological reconnaissance found several water sources. It is necessary to choose the source complying with the hygienic standards for potable water in the field conditions.
A. Artesian well water; 
B. Water from melted snow;
C. Spring water; 
D. Rain water; 
E. River water.

115.	How long could human live without water?
A. 7 days
B. 1 day
C. 2 days
D. 3 days
E. 5 days

116.	Drinking water sources can be contaminated by
A. All of the above
B. Naturally occurring materials
C. Runoff from farm fields
D. Runoff from parking lots
E. Runoff from factories

117.	Water that is safe to drink is called
A. Potable
B. Piliatted
C. Placoid
D. Clear
E. Good

118.	In drinking water samples the following substances were revealed: copper, manganese, iron,Р'alead, chlorphenol on the level of their MAC. Which chemical substances mentioned above are limited at perceptive index of harmfulness?Р'a
A. Iron; 
B. Lead
C. Florine; 
D. Arsenic; 
E. Cadmium.

119.	What two pollutants have to be present in order to form ozone?
A. Oxides of nitrogen and hydrocarbons
B. Carbon dioxide and oxygen
C. Hydrogen and nitrogen
D. Oxides of nitrogen and hydrogen
E. Hydrocarbons and carbon dioxide

120.	Malaria is a disease transmitted by:
A. Mosquitoes
B. Fleas
C. Rats
D. Lice
E. Mites

121.	You are preparing to attack an enemy-held position. Should you drink extra water before the attack?
A. Yes, the water will help you keep physically strong and mentally sharp during the attack.
B. Yes, the water will help to counteract blister agents used in chemical warfare
C. No, the water will make you sluggish
D. No, the water will make you more likely to be overcome by chemical agents
E. Nothing of them

122.	You are performing strenuous physical labor or working in a very hot environment. How much water should you drink?
A. At least one canteen (one quart) every hour
B. Enough so that you are not thirsty
C. Enough so that you are slightly thirsty
D. At least one canteen (one quart) every two hours
E. At least 1 l every half hour

123.	In cold weather, you should:
A. Exercise your muscles
B. Reduce the amount of food you eat
C. Drink as little water as possible
D. Increase your intake of alcoholic beverages
E.  Do all of the above

124.	Which of the following is a proper procedure to protect your feet in cold weather?
A. Change your socks during rest breaks
B. Do not wash your feet
C. Lace your boots tightly
D. Wear five pairs of socks at one time
E. Do all of the above

125.	Which of the following work procedures is/are correct when you are in a hot environment?
A. Take your rest break in a shady area 
B. When your leader calls a rest break, continue to work if you are not too tired
C. Avoid working in the shade
D. All of the above are correct work procedures
E. All of the above are incorrect work procedures

126.	A person who has previously suffered cold injuries needs to take _____ than normal precautions against cold
A. greater
B. lesser
C. All of the above are correct
D. All of the above are incorrect
E. All of the above are incorrect work procedures

127.	When applying insect repellent, you should apply the spray or lotion to all areas of exposed skin except the areas around the_________
A.  eyes
B. nose
C. face
D. hands
E. feet

128.	When you are performing strenuous work in a hot, insect-infested area, you should reapply insect repellent every _____ hour(s)
A. 2
B. 1
C. 5
D. 8
E. 100

129.	When soldiers are in an insect-infested area, thay should wash their uniform _____? 
A. daily
B. every 2 days
C. every  5 days
D. every 12 days
E.  weekly

130.	Always assume that water sources that have not been approved by military authority are __
A. contaminated
B. dirty
C. polluted
D. clear
E. drinking

131.	You are filling a 5 l with water from a stream. How many iodine tablets should you add to the canteen?
A. 2
B. 12
C. 22
D. 5
E. 7

132.	Before adding iodine tablets to water, check to make sure that the tablets are _____ in color.
A. grey
B. black
C. white
D. yellow
E. pink

133.	You have added iodine tablets to a canteen of water. You should wait _____ minutes, shake the canteen, disinfect the threads, and wait _____ more minutes before drinking the water.
A. 5,25
B. 10,20
C. 5,20
D. 10,25
E. 5,10

134.	Atmospheric air of an industrial centre is polluted with the following wastes of metallurgical plants: sulphuric, nitric, metal, carbon oxides that have negative influence upon the inhabitants' health. The effect of these hazards can be characterized as:
A. Combined; 
B. Adjacent; 
C. Associated; 
D. Mixed; 
E. Complex.

135.	A pollutant of atmospheric air among severally toxic substances. What is the possible action of this substance?
A. Carcinogenic;
B. Irritation; 
C. Sensibilization; 
D. Inflammation; 
E. Worsening of weather-caused diseases.

136.	Combined action is the simultaneous action of:
A. Noise and vibration; 
B. Noise and lead; 
C. Some substances, which penetrate into organism only peroral; 
D. Some substances, which penetrate into organism only percutaneous; 
E. Substances, which have ability to material accumulation.

137.	The 5 years old child (weight 20 kg) receives with his daily nutrition 80 mg of nitrates. Determine what daily of nitrates resaved this child in fact?
A.  4,0 mg/kg  of body weight;
B. 10,0 mg/kg  of body weight; 
C. 5,0 mg/kg  of body weight; 
D. 2,0 mg/kg  of body weight; 
E. 1,0 mg/kg  of body weight

138.	What indicator is not among to typical indicators of ecological disease of chemical origin?
A. The contact way of transmission; 
B. The general source of influence for all ill persons; 
C. The determination "dose-replay"; 
D. The typical geographic localization of disease; 
E. The registration of seeking chemical substances in the blood of suffering persons.

139.	The median lethal dose of pesticide amydophos is 100 mg/kg. evaluate substance according to the pesticides classification.
A. The severely toxic substance; 
B. The highly toxic 
C. The moderately toxic substance; 
D. The minimally toxic substance;
E. The nontoxic substance

140.	A district doctor keeps the record of reconvalescents after infectious diseases, people who are disposed to frequent and long-lasting diseases, patients with chronic pathologies. What category of patients should belong to the III health group?
A. People with chronic diseases; 
B. People with chronic pathologies and disposed to frequent and long-lasting diseases; 
C. Reconvalescents after infectious diseases and patients with chronic pathologies; 
D. All above mentioned categories; 
E. People disposed to frequent and long-lasting diseases

141.	There is a dynamic growth of number of congenital abnormalities such as central paralysis, newborns blindness, idiocy among the population that lives near to pesticides production enterprise. Compounds of which pollutant can cause the development of this pathology?
A. Mercury
B. Cadmium; 
C. Iron; 
D. Strontium; 
E. Chrome.

142.	District physician was charged with plan drafting concerning medical and preventive measures among the population in the area he is assigned to. What measures must he include in this plan as regarding primary prevention of illness?
A. Prevention of disease onset
B. Prevention of disease complications;
C. Measures to increase patient's life quality; 
D. Measures to increase patient's life conditions; 
E. Referral of patients to sanatorium; 

143.	Give the estimation of physical development of 9-years-old girl after the method of sigma divergence, if length of body answers +1,2?.
A. above average; 
B. middle;
C. harmonious; 
D. disharmonious;
E. proportional. 

144.	The study of degree and harmoniousness of physical development of children and teenagers is conducted with the use of somatometric, somatoscopic and physiometric researches. To the physiometric signs of physical development take:
A. lung vital capacity; 
B. weight; 
C. form of feet and thorax;  
D. heigth; 
E. second sexual signs.

145.	Mother with an infant visited the pediatrician. Her baby was born with body mass of 3,2 kg and 50 cm length. He is 1 year old now. How many teeth the baby should have?
A. 8; 
B. 20; 
C. 10; 
D. 6; 
E. 12

146.	A boy, aged 9, is examined: height – 127 cm (-0,36), weight – 28,2 kg (+0,96), chest circumference – 64,9 cm (0,66), lung vital capacity – 1520 ml (-0,16). What is the integrated assessment of the child's physical development?
A. Harmonious; 
B. Below the average; 
C. Markedly disharmonious; 
D. Disharmonious;
E. Excessive.

147.	To study physical development of children and adolescents, anthropometric investigations are widely used. Choose a physiometric method of investigation from the below given.
A. Determination of vital capacity of lungs
B. Measurement of growth; 
C. Determination of vertebra form; 
D. Determination of thorax form; 
E. Determination of body weight;

148.	A pupil of 8th form after trauma has acute atrophy of the leg muscles, tonus of which is distinctly decreased , active movements are only in the knee joint, his foot is deformed. Support function of the left leg is absent, support function of the right leg is preserved. The boy wears orthopedic footwear. What group of physical training does the boy belong to?
A. Special; 
B.  Other; 
C. Preparatory; 
D. Basic; 
E. Additional

149.	In a forest summer camp children have variable procedures to harden their organisms. What procedure has the most hardening power?
A. Contrast shower; 
B. Hygienic shower; 
C. Bath with hydromassage; 
D. Walking on the fresh air; 
E. Morning exercises on the fresh air.

150.	A 10 y.o. child has average indices of body length and her chest circumference exceeds average indices, body weight index is heightened due to lipopexia. Functional characteristics of physical development are below average. Physical development of this child can be estimated as:
A. Disharmonic.
B. Average; 
C. Harmonic; 
D. Deeply disharmonic; 
E. Below average; 

151.	In order to improve organism tolerance of boarding-school pupils a doctor developed a program. The program is based upon the following principles: graduality, consistency, individuality, complexity. What of the main principles of organism tempering wasn't taken into account?
A. Systematicness;
B. Increase of influence force; 
C. Autodefense increase; 
D. Increase of influence intensity;
E. Increase of resistance

152.	A child is 6 year old. Within one year of observation he had URI that lasted 8 days. Physical state is satisfactory. Specify hi health group: 
A. I; 
B. III (a); 
C. III (b); 
D. II; 
E. III (c).

153.	The study of degree and harmoniousness of physical development of children and teenagers is conducted with the use of somatometric, somatoscopic and physiometric researches. To the physiometric signs of physical development take:
A. lung vital capacity; 
B. weight; 
C. form of feet and thorax;  
D. heigth; 
E. second sexual signs.

154.	Give the estimation of physical development of 9-years-old girl after the method of sigma divergence, if length of body answers +1,2?.
A. above average; 
B. middle; 
C. harmonious; 
D. sharmonious; 
E. proportional

155.	A district doctor-pediatrician at the end of cy conducted the study of the state of health of children on the area. What groups of indexes did he estimate their health after?
A. morbidity, physical development, children’s death rate; 
B. to morbidity, disability; 
C. to morbidity, children’s death rate, disability; 
D. to the death rate by sex / age; 
E. to morbidity and death rate for the sex, age, groups of nosologic forms.

156.	On a pediatric area to the end of year the level of general morbidity grew on 75 %. What indexes do need near-term study for finding out of reasons of such growth?
A. structure of morbidity.
B. health of parents; 
C. living conditions of children; 
D. culture level of parents; 
E. financial state of family; 

157.	Child's preschool establishment is near-by a motorway, content of monoxide of carbon in air on territory exceeds MAC in 3-4 times. What does need to be defined in blood of children with the purpose of exposure of harmful influence of contamination of air?
A. carboxyhemoglobin;
B. carbhemoglobin; 
C.  methemoglobin; 
D. hemoglobin; 
E. reduced hemoglobin.

158.	For study of physical development of children of pre-preschool age estimated indexes: height and weight, chest circumference, circumference of head and thighs, form of vertebra and thorax. What from the transferred indexes, except for height and weight, does belong to the basic indexes of physical development?
A. chest circumference; 
B. circumference of thighs; 
C. thorax form;
D. vertebra form;
E. circumference of head.

159.	Which one of the following type of ionizing radiations is not commonly encountered for medical applications
A. protons. 
B. beta particles,
C. alpha particles,
D. gamma rays,
E. X-ray,

160.	A sample of milk was taken for testing from a 5 ton milk batch. Lab analysis showed the following: fat content 2%, specific density – 1,04 g/cm3, acidity 210C, reductase probe – weak positive. What way the product is to be used in? What would you advise?
A. Sell but inform customers about milk quality utilize technically; 
B. Annihilate the product;
C. Write the product off for animal feeding; 
D. Utilise technically; E. Sell without limitations
E. X-ray,