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Questions and Answers
What radionuclide is the cause of the severe nasopharynx irritation described in the text?
What radionuclide is the cause of the severe nasopharynx irritation described in the text?
- Radioactive iodine (correct)
- Radioactive plutonium
- Radioactive strontium
- Radioactive cesium
Which device will allow for the most precise temperature records to study the impact of microclimate on the human organism?
Which device will allow for the most precise temperature records to study the impact of microclimate on the human organism?
- Assmann psychrometer (correct)
- Alcohol thermometer
- Thermograph
- Mercury thermometer
What is the principal occupational hazard under the conditions described in the text for the anesthesiologist administering halothane narcosis?
What is the principal occupational hazard under the conditions described in the text for the anesthesiologist administering halothane narcosis?
- Improper occupational microclimate
- High level of noise
- Compelled working pose
- Air pollution with anesthetic (correct)
What medical expert should be the chief of the commission that periodically examines the workers in the described building company conditions?
What medical expert should be the chief of the commission that periodically examines the workers in the described building company conditions?
What is the air temperature in the operation room described in the text?
What is the air temperature in the operation room described in the text?
What is the humidity level in the operation room described in the text?
What is the humidity level in the operation room described in the text?
What aspect of the microclimate is affected when air temperature is 20°C, relative humidity is 45%, and air movement velocity is 0.3 m/s?
What aspect of the microclimate is affected when air temperature is 20°C, relative humidity is 45%, and air movement velocity is 0.3 m/s?
In the scenario described, what could be a potential issue with the light coefficient of 1:5?
In the scenario described, what could be a potential issue with the light coefficient of 1:5?
Considering the distance between the mineshaft and other structures, what is the minimum distance required by the sanitary code between a well and a potential source of water pollution?
Considering the distance between the mineshaft and other structures, what is the minimum distance required by the sanitary code between a well and a potential source of water pollution?
For students studying from 9 a.m. to 3 p.m., which factor related to lighting would be most informative to evaluate their visual regimen?
For students studying from 9 a.m. to 3 p.m., which factor related to lighting would be most informative to evaluate their visual regimen?
How can the pollutants described in the atmospheric air of an industrial center be characterized based on their negative health effects?
How can the pollutants described in the atmospheric air of an industrial center be characterized based on their negative health effects?
What is the common practice for disposing poorly refined wastes from an industrial plant that could impact drinking water sources?
What is the common practice for disposing poorly refined wastes from an industrial plant that could impact drinking water sources?
What is the maximum permissible concentration of carbon dioxide in the air, considered as a sanitary index of air purity in a classroom?
What is the maximum permissible concentration of carbon dioxide in the air, considered as a sanitary index of air purity in a classroom?
If students study from 9 a.m. to 3 p.m., which index of natural light would be most informative for evaluating their visual regimen?
If students study from 9 a.m. to 3 p.m., which index of natural light would be most informative for evaluating their visual regimen?
In a hospital ward for patients with thyreotoxicosis, with an area of 18 m^2, height of 3 m, and a ventilation rate of 2.5 air changes per hour, what is the approximate air volume in the room (in m^3)?
In a hospital ward for patients with thyreotoxicosis, with an area of 18 m^2, height of 3 m, and a ventilation rate of 2.5 air changes per hour, what is the approximate air volume in the room (in m^3)?
Which of the following factors is NOT directly related to the assessment of lighting conditions in a classroom or study room?
Which of the following factors is NOT directly related to the assessment of lighting conditions in a classroom or study room?
If the ventilation rate in a room is expressed as air changes per hour (ACH), what does a rate of 2.5 ACH mean?
If the ventilation rate in a room is expressed as air changes per hour (ACH), what does a rate of 2.5 ACH mean?
Which of the following factors is NOT directly related to the assessment of air quality in an indoor environment?
Which of the following factors is NOT directly related to the assessment of air quality in an indoor environment?
