Quiz
Hygiene 3- 3rd Year PMU
Questions in this quiz (38)
1What investigations are necessary for workers in eating places?
- Amicrobiological
- Bparasitological
2Ventilation is necessary in the warm kitchen
- ATrue
- BFalse
3Before utilisation the raw eggs are treated with
- ANessler reagent
- BSodium bicarbonate and chloric substances
4Storage of some egg-containing meals is forbidden
- ATrue
- BFalse
5The workers in the eating places have personal healthy books
- ATrue
- BFalse
6Indicate the exact definition of efficiency
- Aability to perform useful work
- Bability to perform work at all, after short training
- Cability to perform work with a certain power and quality for a given time
7Tremometriya is a method for investigating:
- Athe accuracy and coordination of movements
- Bspeed
- Ctime of reaction
8The stability of clear vision is one of the indicators of visual fatigue:
- ATrue
- BFalse
9Prevention of fatigue is provided through:
- Arational organisation of labor, physiological working postures and movements
- Bexercises and drills
- Crational organisation of work and rest
10Indicate what efficiency depends on:
- Aphysical and mental development of the person
- Bsex and age
- Cexperience, habits and skills
- Dphysical endurance
- Ehealth
11When does the over-fatigue occur?
- Aafter poisoning the body with kenotoxins
- Bafter reducing the body’s energy reserves
- Cafter systematically starting work in residual fatigue
12Do the signs of over fatigue disappear after the daily rest(dream)?
- ATrue
- BFalse
13Which of these production criteria can report the occurrence of fatigue?
- Aincrease of accidents
- Bincrease of absences from work
- Creduction of labor activity (low efficiency)
14Which tones of hearing sensitivity are reduced to first by intense noise exposition
- Ahigh tones
- Bmedium tones
- Clow tones
15Which physical parameters does the harmful effect of noise depend on?
- Aintensity
- Bspeed
- Cfrequency
16Indicate the exact characteristics of noise:
- Anoise is any unwanted sound that adversely affects the human body
- Bmechanical fluctuations With frequency 16-20 000 Hz
- Cchaotic mix of sounds with varying frequency and intensity
17According to the change of intensity in time the noise can be
- Apermanent and impermanent (stable and unstable)
- Bbroadband and tonal
18The most commonly used device to measure sound pressure is the sound-level meter:
- ATrue
- BFalse
19According to the contact between human body and vibrating source, vibrations are:
- Ahorizontal, vertical
- Bgeneral, local, mixed
- Cregular, impulse
20Which of the hazards create the biggest professional risk in the textile industry?
- AVibrations
- BNoise
- CSupersound
21Determination of acetyl cholinesterase level is a medical test for evaluation of the effect of:
- Acarbamate and organophosphorous pesticides exposure
- Bthiocarbamate pesticides exposure
- Cchloronitrophenol derivative exposure
22Pesticides from class “I B Highly hazardous” have LD50 for the rat (oral):
- A5 mg/kg BW (body weight) or less
- B5 - 50 mg/kg BW
- C50 - 500 mg/kg BW
23Pesticides from class “II Moderately hazardous” LD50 for the rat (oral)
- A5 mg/kg BW (body weight) or less
- B5 - 50 mg/kg BW
- C50 - 500 mg/kg BW
24Pesticides from class “III Slightly hazardous have LD50 for the rat (oral):
- A5 - 50 mg/kg BW
- B50 - 500 mg/kg BW
- Cover 500 mg/kg BW
25The types of personal protective equipment (PPE) required vary according to the toxicity of the pesticides:
- ATrue
- BFalse
26There are the following major classifications of pesticides, the use of which depends on the intended application:
- Aclassification by usage
- Bclassification by chemical type
- Cclassification by hazard
27What are anthropometric measurements?
- Aheight, weight, circumferences of the chest and head
- Bassessment of the scoliosis
- Cphysical capacity
28How often the children from 7 to 18 years have doctor examination?
- AOnce a year
- BOnce a month
- CTwice a year
29The physiological basis of the daily regiment of the school children is the working dynamic stereotype
- ATrue
- BFalse
30What does the medical examination (check-up) of the children include?
- Amicrobiological indices
- Banthropometric measurements
- Cassessment of mental development
- Dstudy of physical capacity
- Estudy of blood and urine
- Fexamination for intestinal parasites
- Gdoctor’s examination
- Hdental examination
31Which are the indicators for assessment of physical capacity?
- Amuscle strength of the left and the right flexors of the fingers
- Banthropometric measurements
32How many degrees include the clinical examination of the size of increased thyroid gland?
- Athree
- Btwo
- Cfive
33Is it necessary to carry out medical examination (check-up) of the children?
- ATrue
- BFalse
34Which are the basic principles of the physical inurement?
- Agradualness
- Borderliness
- Cindividual approach
- Dvariety of inurement factors
35The main hygienic requirement in construction of kindergartens is
- Aas the principle of group isolatlon of the children
- Bthe principle of common child care
- Cthe principle of health status of the children
36For the students from primary clam must be and:
- Asingle-seated desks
- Btwo-seated desks
37The basic parts of the school desk are:
- Adifferentiation
- Bischial distance
- Cdepth and height of the seat
- Dback distance
38Indicate the diseases with social importance during the school years:
- Aobesity
- Ballergic diseases
- Carterial hypertension
- Ddiabetes mellitus
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- Hygiene 3- 3rd Year PMU
- Author
- Med Student
- Language
- English
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