Hygienic Evaluation Quiz: Air Temperature, Humidity, and Environmental Conditions

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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?

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?

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?

Otolaryngologist Signup and view all the answers

What is the air temperature in the operation room described in the text?

21°C Signup and view all the answers

What is the humidity level in the operation room described in the text?

50% Signup and view all the answers

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?

Ineffective ventilation rate Signup and view all the answers

In the scenario described, what could be a potential issue with the light coefficient of 1:5?

Poor lighting conditions Signup and view all the answers

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?

30 m Signup and view all the answers

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?

Natural light coefficient Signup and view all the answers

How can the pollutants described in the atmospheric air of an industrial center be characterized based on their negative health effects?

Complex Signup and view all the answers

What is the common practice for disposing poorly refined wastes from an industrial plant that could impact drinking water sources?

Throwing into river sources Signup and view all the answers

What is the maximum permissible concentration of carbon dioxide in the air, considered as a sanitary index of air purity in a classroom?

0.05% Signup and view all the answers

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?

Natural light coefficient Signup and view all the answers

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)?

54 m^3 Signup and view all the answers

Which of the following factors is NOT directly related to the assessment of lighting conditions in a classroom or study room?

Water pollution regulations Signup and view all the answers

If the ventilation rate in a room is expressed as air changes per hour (ACH), what does a rate of 2.5 ACH mean?

The air in the room is completely replaced 2.5 times every hour Signup and view all the answers

Which of the following factors is NOT directly related to the assessment of air quality in an indoor environment?