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Hygiene 3- 3rd Year PMU

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Hygiene 3- 3rd Year PMU

Question 1 of 38

1

What investigations are necessary for workers in eating places?

Select one or more of the following:

microbiological
parasitological

Explanation

Question 2 of 38

1

Ventilation is necessary in the warm kitchen

Select one of the following:

True
False

Explanation

Question 3 of 38

1

Before utilisation the raw eggs are treated with

Select one or more of the following:

Nessler reagent
Sodium bicarbonate and chloric substances

Explanation

Question 4 of 38

1

Storage of some egg-containing meals is forbidden

Select one of the following:

True
False

Explanation

Question 5 of 38

1

The workers in the eating places have personal healthy books

Select one of the following:

True
False

Explanation

Question 6 of 38

1

Indicate the exact definition of efficiency

Select one or more of the following:

ability to perform useful work
ability to perform work at all, after short training
ability to perform work with a certain power and quality for a given time

Explanation

Question 7 of 38

1

Tremometriya is a method for investigating:

Select one or more of the following:

the accuracy and coordination of movements
speed
time of reaction

Explanation

Question 8 of 38

1

The stability of clear vision is one of the indicators of visual fatigue:

Select one of the following:

True
False

Explanation

Question 9 of 38

1

Prevention of fatigue is provided through:

Select one or more of the following:

rational organisation of labor, physiological working postures and movements
exercises and drills
rational organisation of work and rest

Explanation

Question 10 of 38

1

Indicate what efficiency depends on:

Select one or more of the following:

physical and mental development of the person
sex and age
experience, habits and skills
physical endurance
health

Explanation

Question 11 of 38

1

When does the over-fatigue occur?

Select one or more of the following:

after poisoning the body with kenotoxins
after reducing the body’s energy reserves
after systematically starting work in residual fatigue

Explanation

Question 12 of 38

1

Do the signs of over fatigue disappear after the daily rest(dream)?

Select one of the following:

True
False

Explanation

Question 13 of 38

1

Which of these production criteria can report the occurrence of fatigue?

Select one or more of the following:

increase of accidents
increase of absences from work
reduction of labor activity (low efficiency)

Explanation

Question 14 of 38

1

Which tones of hearing sensitivity are reduced to first by intense noise exposition

Select one of the following:

high tones
medium tones
low tones

Explanation

Question 15 of 38

1

Which physical parameters does the harmful effect of noise depend on?

Select one or more of the following:

intensity
speed
frequency

Explanation

Question 16 of 38

1

Indicate the exact characteristics of noise:

Select one or more of the following:

noise is any unwanted sound that adversely affects the human body
mechanical fluctuations With frequency 16-20 000 Hz
chaotic mix of sounds with varying frequency and intensity

Explanation

Question 17 of 38

1

According to the change of intensity in time the noise can be

Select one or more of the following:

permanent and impermanent (stable and unstable)
broadband and tonal

Explanation

Question 18 of 38

1

The most commonly used device to measure sound pressure is the sound-level meter:

Select one of the following:

True
False

Explanation

Question 19 of 38

1

According to the contact between human body and vibrating source, vibrations are:

Select one or more of the following:

horizontal, vertical
general, local, mixed
regular, impulse

Explanation

Question 20 of 38

1

Which of the hazards create the biggest professional risk in the textile industry?

Select one or more of the following:

Vibrations
Noise
Supersound

Explanation

Question 21 of 38

1

Determination of acetyl cholinesterase level is a medical test for evaluation of the effect of:

Select one or more of the following:

carbamate and organophosphorous pesticides exposure
thiocarbamate pesticides exposure
chloronitrophenol derivative exposure

Explanation

Question 22 of 38

1

Pesticides from class “I B Highly hazardous” have LD50 for the rat (oral):

Select one of the following:

5 mg/kg BW (body weight) or less
5 - 50 mg/kg BW
50 - 500 mg/kg BW

Explanation

Question 23 of 38

1

Pesticides from class “II Moderately hazardous” LD50 for the rat (oral)

Select one of the following:

5 mg/kg BW (body weight) or less
5 - 50 mg/kg BW
50 - 500 mg/kg BW

Explanation

Question 24 of 38

1

Pesticides from class “III Slightly hazardous have LD50 for the rat (oral):

Select one of the following:

5 - 50 mg/kg BW
50 - 500 mg/kg BW
over 500 mg/kg BW

Explanation

Question 25 of 38

1

The types of personal protective equipment (PPE) required vary according to the toxicity of the pesticides:

Select one of the following:

True
False

Explanation

Question 26 of 38

1

There are the following major classifications of pesticides, the use of which depends on the intended application:

Select one or more of the following:

classification by usage
classification by chemical type
classification by hazard

Explanation

Question 27 of 38

1

What are anthropometric measurements?

Select one or more of the following:

height, weight, circumferences of the chest and head
assessment of the scoliosis
physical capacity

Explanation

Question 28 of 38

1

How often the children from 7 to 18 years have doctor examination?

Select one of the following:

Once a year
Once a month
Twice a year

Explanation

Question 29 of 38

1

The physiological basis of the daily regiment of the school children is the working dynamic stereotype

Select one of the following:

True
False

Explanation

Question 30 of 38

1

What does the medical examination (check-up) of the children include?

Select one or more of the following:

microbiological indices
anthropometric measurements
assessment of mental development
study of physical capacity
study of blood and urine
examination for intestinal parasites
doctor’s examination
dental examination

Explanation

Question 31 of 38

1

Which are the indicators for assessment of physical capacity?

Select one or more of the following:

muscle strength of the left and the right flexors of the fingers
anthropometric measurements

Explanation

Question 32 of 38

1

How many degrees include the clinical examination of the size of increased thyroid gland?

Select one of the following:

three
two
five

Explanation

Question 33 of 38

1

Is it necessary to carry out medical examination (check-up) of the children?

Select one of the following:

True
False

Explanation

Question 34 of 38

1

Which are the basic principles of the physical inurement?

Select one or more of the following:

gradualness
orderliness
individual approach
variety of inurement factors

Explanation

Question 35 of 38

1

The main hygienic requirement in construction of kindergartens is

Select one or more of the following:

as the principle of group isolatlon of the children
the principle of common child care
the principle of health status of the children

Explanation

Question 36 of 38

1

For the students from primary clam must be and:

Select one or more of the following:

single-seated desks
two-seated desks

Explanation

Question 37 of 38

1

The basic parts of the school desk are:

Select one or more of the following:

differentiation
ischial distance
depth and height of the seat
back distance

Explanation

Question 38 of 38

1

Indicate the diseases with social importance during the school years:

Select one or more of the following:

obesity
allergic diseases
arterial hypertension
diabetes mellitus

Explanation