Question 1
Question
What investigations are necessary for workers in eating places?
Answer
-
microbiological
-
parasitological
Question 2
Question
Ventilation is necessary in the warm kitchen
Question 3
Question
Before utilisation the raw eggs are treated with
Question 4
Question
Storage of some egg-containing meals is forbidden
Question 5
Question
The workers in the eating places have personal healthy books
Question 6
Question
Indicate the exact definition of efficiency
Answer
-
ability to perform useful work
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ability to perform work at all, after short training
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ability to perform work with a certain power and quality for a given time
Question 7
Question
Tremometriya is a method for investigating:
Question 8
Question
The stability of clear vision is one of the indicators of visual fatigue:
Question 9
Question
Prevention of fatigue is provided through:
Answer
-
rational organisation of labor, physiological working postures and movements
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exercises and drills
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rational organisation of work and rest
Question 10
Question
Indicate what efficiency depends on:
Question 11
Question
When does the over-fatigue occur?
Answer
-
after poisoning the body with kenotoxins
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after reducing the body’s energy reserves
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after systematically starting work in residual fatigue
Question 12
Question
Do the signs of over fatigue disappear after the daily rest(dream)?
Question 13
Question
Which of these production criteria can report the occurrence of fatigue?
Question 14
Question
Which tones of hearing sensitivity are reduced to first by intense noise exposition
Answer
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high tones
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medium tones
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low tones
Question 15
Question
Which physical parameters does the harmful effect of noise depend on?
Answer
-
intensity
-
speed
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frequency
Question 16
Question
Indicate the exact characteristics of noise:
Answer
-
noise is any unwanted sound that adversely affects the human body
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mechanical fluctuations With frequency 16-20 000 Hz
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chaotic mix of sounds with varying frequency and intensity
Question 17
Question
According to the change of intensity in time the noise can be
Question 18
Question
The most commonly used device to measure sound pressure is the sound-level meter:
Question 19
Question
According to the contact between human body and vibrating source, vibrations are:
Answer
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horizontal, vertical
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general, local, mixed
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regular, impulse
Question 20
Question
Which of the hazards create the biggest professional risk in the textile industry?
Answer
-
Vibrations
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Noise
-
Supersound
Question 21
Question
Determination of acetyl cholinesterase level is a medical test for evaluation of the effect of:
Answer
-
carbamate and organophosphorous pesticides exposure
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thiocarbamate pesticides exposure
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chloronitrophenol derivative exposure
Question 22
Question
Pesticides from class “I B Highly hazardous” have LD50 for the rat (oral):
Question 23
Question
Pesticides from class “II Moderately hazardous” LD50 for the rat (oral)
Question 24
Question
Pesticides from class “III Slightly hazardous have LD50 for the rat (oral):
Answer
-
5 - 50 mg/kg BW
-
50 - 500 mg/kg BW
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over 500 mg/kg BW
Question 25
Question
The types of personal protective equipment (PPE) required vary according to the toxicity of the pesticides:
Question 26
Question
There are the following major classifications of pesticides, the use of which depends on the intended application:
Question 27
Question
What are anthropometric measurements?
Answer
-
height, weight, circumferences of the chest and head
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assessment of the scoliosis
-
physical capacity
Question 28
Question
How often the children from 7 to 18 years have doctor examination?
Answer
-
Once a year
-
Once a month
-
Twice a year
Question 29
Question
The physiological basis of the daily regiment of the school children is the working dynamic stereotype
Question 30
Question
What does the medical examination (check-up) of the children include?
Answer
-
microbiological indices
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anthropometric measurements
-
assessment of mental development
-
study of physical capacity
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study of blood and urine
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examination for intestinal parasites
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doctor’s examination
-
dental examination
Question 31
Question
Which are the indicators for assessment of physical capacity?
Question 32
Question
How many degrees include the clinical examination of the size of increased thyroid gland?
Question 33
Question
Is it necessary to carry out medical examination (check-up) of the children?
Question 34
Question
Which are the basic principles of the physical inurement?
Question 35
Question
The main hygienic requirement in construction of kindergartens is
Answer
-
as the principle of group isolatlon of the children
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the principle of common child care
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the principle of health status of the children
Question 36
Question
For the students from primary clam must be and:
Answer
-
single-seated desks
-
two-seated desks
Question 37
Question
The basic parts of the school desk are:
Question 38
Question
Indicate the diseases with social importance during the school years:
Answer
-
obesity
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allergic diseases
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arterial hypertension
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diabetes mellitus