bsla

1.

1 point

Main parameters of the sound:

frequency and the vibration velocity, sound pressure and sound intensity

frequency of the oscillations, the density of the sound energy

frequency of vibration, strength and speed of sound

frequency of the oscillations, the levels of sound

vibration velocity, pressure and power of the sound

2.

1 point

limiting cargo allowing for transporting to women at the age of 18 years and more;

no more than 16 kg;

no more than 10 kg;

no more than 18 kg;

no more than 15 kg;

no more than 24 kg;

3.

1 point

Between by intensity level of noise (L) and sound pressure level (P, P0) in dB exists the next equality

L = 10×Log(P0/P)

"L = Log10 +10×Log5"

L = 20×LgP + 20×LgP0

"L = Log10 +10×logP"

L = 20×Lg(P/P0)

4.

1 point

The region of the biosphere in the past, the converted by people by direct or indirect effects of technical means in order to best suit their material and social-economical needs:

technosphere

throposphere.

stratosphere;

biosphere;

anthroposphere;

5.

1 point

The volume and the square of a production room according to sanitary standards for one worker:

not less than 15 m^3 and 4,5 m2 respectively;

not less than 20 m^3 and 4,5 m2 respectively;

not less than 20 m^3 and 5 m2 respectively;

not less than 15 m^3and 5 m2 respectively;

not less than 10 m^3 and 4 m2 respectively.

6.

1 point

what is the hazard factor?

factor, which leads to an injuring or to sudden deterioration of health

factors which lead to acute poisoning

factor, the effect of which leads to decreasing in efficiency

factors, which lead to professional disease

factors which lead to disease

7.

1 point

The unit of measurement of the light flux in the SI system

lux/m2

candela

lux

lumen

lux/m

8.

1 point

The extent of sound with the oscillation frequency perceived by man:

9 - 10000 Hz

18 -17000 Hz

16 -16000 Hz

20 -20000 Hz

12 -15000 Hz

9.

1 point

Maximum permissible concentrations of a production dust and gases is defined by:

kg/m3

g/m3

mg/m3

gram

mg

10.

1 point

The unit of measurement of the brightness in the SI system:

candela/m2

candela/m

lumen/m2

lux/m

lumen/m

11.

1 point

Natural ventilation are subdivided on:

organized and unorganized

unprompted inflow air and coercive inflow of air

mechanical and non-mechanical

by aeration and non-aeration

local and external

12.

1 point

In the SI International system the 1 gray is equal to:

100 radian

200 radian

1 radian

150 radian

10 radian

13.

1 point

On what groups are classified the dangerous and harmful production factors?

mechanical, chemical, electric, sanitary-and-hygienic.

physical, chemical, bacteriological, psycho-physiological;

physical, chemical, biological, psycho-physiological;

mechanical, chemical, electric, psycho-physiological;

technical, sanitary-and-hygienic, psycho-physiological;

14.

1 point

You can measure the light by:

areometer

anemometer

hygrometer

hydrometer

luxmeter

15.

1 point

What accidents must be investigated and is accounted in manufacturing?

is also more than 3 days;

with a disability more than 1 day;

is also more than 2 days;

is also more than 5 days;

is also more than 7 days.

16.

1 point

The consequences adverse effects of dangerous and harmful factors leads:

dangerous, as well as harmful factors leads to injury and disease;

dangerous - to traumatic diseases, harmful - to an accident;

dangerous - to an accidents, harmful - to professional diseases;

dangerous - to an injury, harmful - to the infectious disease;

harmful factor - to an accidents, dangerous - to professional diseases;

17.

1 point

List the main methods of protection against noise:

sound absorption, sound isolation, muffling of sound;

sound absorption;

acoustic methods and sound isolation;

acoustic methods;

sound isolation;

18.

1 point

List types of responsibility of officials for a violation of the law about labour protection:

administrative, disciplinary, departmental, insurance;

administrative, legal, economic, public;

administrative, supervising, departmental, criminal;

administrative, legal, disciplinary, criminal.

administrative, disciplinary, material and criminal

19.

1 point

The optimal speed of movement of the air in work areas must be:

0,1 - 0,4 m/s;

0,4 - 0,5 m/s.

0,25 - 0,50 m/s;

0,3 - 0,35 m/s;

0,1 - 0,15 m/s;

20.

1 point

The unit of measurement of the illumination in the SI system:

lux

lumen / cm

candle

candela

lumens

21.

1 point

Air quality is defined by:

moisture;

the maximum permissible concentration (MPC);

air temperature.

mobility of air;

air pressure;

22.

1 point

Characteristics of measuring radioactive emissions:

the absorbed dose of radiation

activity of the source, the radiation dose and its power

radiation dose

ratio of the relative biological effectiveness of radiation

the physical dose of radiation

23.

1 point

Illumination - Е is equal if to designate via Ф - a light stream. I-intensity of light, N - number of lamps, R - brightness and S - the area of a lighted surface:

E=I:S

E=(I×R):S

E=R:S

E=Ф:S

E=(N×I):S

24.

1 point

Define coefficient of natural lighting - KNI if the internal and external lighting is denoted respectively Ei and Ee:

KNI = (Ee + Ei) × 100

KNI = (Ee : Ei) × 100

KNI = (Ei + Ee) × 100

KNI = (Ei : Ee) × 100

KMI = ((Ei × Ee) / (Ei + Ee)) × 100

25.

1 point

Periodicity of repeated instructing on a workplace:

in 6 months;

once a year;

once in a quarter;

in the 3-12 months.

once in a 1 - 3 month

26.

1 point

The duration of investigation of serious accidents, group of accidents and accident with lethal result:

3 days;

10 days;

2 days;

1 day.

days

27.

1 point

A space in which the labour is performed by human activities

technosphere

place

job

working environment

region

28.

1 point

The minimum distance between mechanisms and room walls, width of working passes:

respectively 1 and 0,75 m;

respectively 2 and 1,5 m;

for both on 1 m;

respectively 3 and 2 m;

respectively 0,2 and 0.75 m;

29.

1 point

Natural ventilation of premises is carried out

by the differences in humidity of air;

by differences in cleanliness of air of the indoor and outdoor premises;

by ventilators;

due to the temperature difference in the premises;

due to the thermal pressure, formed by differences in temperature inside and outside of the premises;

30.

1 point

Name the methods of analysis of occupational injuries:

statistical and dynamic correlation and probabilistically;

topographic, system, correlation and probabilistically

group, technical, monographic, probabilistically;

statistical, technical, monographic, topographic, systematic;

statistic and dynamic system.

31.

1 point

The measures for ensuring the protection of environment is carrying out:

the ministry of protection of environment;

the ministry of emergency situations;

the department of civil defence.

the department of sanitary epidemiological surveillance;

the ministry of health;

32.

1 point

List the main methods of radiation protection:

shielding and protection by equipment;

time, distance;

time, distance, shielding and personal protection equipment (PPE);

time, shielding;

distance and personal protective equipment;

33.

1 point

Physiological ability of an organism to regulate heat by way of exchanging between an organism and environment, keeping body temperature at constant level:

heat build-up

thermoregulation

gas exchange

convection

Isothermal

34.

1 point

Determine the index of the frequency of injuries – K_f per 1000 workers, based on n – number of injuries (number of accidents); T-average number of workers for the period under review; N - the number of days with a fatal outcome:

K_f = (n: N) × (T: n).

K_f = (T: n) × 1000;

K_f = (T: n) : N;

K_f = (T: N) × 1000;

K_f = (n × 1000):T;

35.

1 point

In the SI International system the unit of equivalent dose is the Sievert and the 1 Sievert is equal to:

50 rem

300 rem

100 rem

10 rem

200 rem

36.

1 point

Supervision of technical safety at the enterprises carries out:

supervision by the Ministry of emergency situations;

State of the Mining-technical surveillance of the Ministry of Emergency Situations

the department of the Ministry of Labour and Social protection;

branch ministries and Ministry of Labour and Social protection.

branch ministries

37.

1 point

Humidity of air is consists from absolute (A), maximum (M) and relative (B) of humidity. The relative humidity is determined by formula:

B = (M/A) × 100

B = (M + A) × 100

B = (A/M) × 100

B = (M + A)/100

B = (A × M) × 100

38.

1 point

Air cleaner which can be used in ventilation

scrubbers

electrical filters

calorifiers

adsorbers

filters

39.

1 point

Harmful factor leads:

is leading to poisoning and injury;

Is leading to the injury;

is leading to a sudden sharp deterioration of health;

is leading to the acute poisoning;

To disease and to decreasing of efficiency of work;

40.

1 point

To the physical hazards and harmful factors is referred:

the impact of viruses and bacteria;

gas contamination of the mediu;

the nervous - mental overloads;

industrial noise;

toxic substances;

41.

1 point

Accidents associated with the work is subdivided:

at work, outside of the production

in the workplace, on the way to and from work;

production, on the way to and from work, in household

on the premises, in the performance of public duties;

in the workplace, outside the workplace

42.

1 point

At what height and of weight of cargo the mechanization is necessarily?

respectively, at a height of 4 m and a weight of 60 kg of cargo;

respectively, at a height of 3 m and a weight cargo of 70 kg;

respectively, at a height of 3 meters and a weight cargo of 50 kg;

respectively, at a height of 2 meters and at weighing more than 30 kg of cargo;

respectively, at a height of 2.5 m and a weight of over 45 kg of cargo;

43.

1 point

The total time of contact allowing to work with the vibrating equipment:

5,5 h of the working day

2 h of the working day

2/3 durations of the working day

1/2 durations of the working day

3 h of the working day

44.

1 point

The course of the " Safety of labour" consists from:

sanitary and epidemiological hygiene.

institutional, industrial hygiene, safety, fire safety;

legislative, industrial hygiene, occupational safety and fire prevention;

the organisational-legal, industrial hygiene and sanitary, safety of technic and technology, fire safety;

the organizational, legal, safety of health, fire safety

45.

1 point

Specify types of instructing of workers, according to safety measures:

total, primary on a workplace, repeated, unplanned, current;

introduction, on a workplace (primary, repeated, unplanned, operative);

introductory, on a workplace (primary, repeated, unplanned, current);

the general, production, periodic, emergency, operative.

introductory, production, repeated, unplanned, currently;

46.

1 point

Types of ionizing radiation:

α, β, γ, neutron, electromagnetic

α, β, x-ray, electromagnetic, photon

α, β, γ, x-ray, ultraviolet, corpuscular

α, β, γ, neutron, ultraviolet

α, β, γ, x-ray, neutron

47.

1 point

The physical harmful factors:

dust, nitrogen oxide, adverse weather conditions.

noise and vibration, harmful radiation;

sulphur dioxide, adverse weather conditions, harmful radiation;

dust, noise and vibration, adverse weather conditions, harmful radiation;

gas pollution, noise and vibration, adverse weather conditions, the harmful radiation;

48.

1 point

Under certain conditions the vibration is accompanied by noise:

5 – 16 Hz

6 – 20 Hz

25 – 30 Hz

16 – 20 Hz

2 – 5 Hz

49.

1 point

The area of distribution of life on Earth, including the lowest layer of the atmosphere, hydrosphere, lithosphere and the top layer of the lithosphere which has not experienced industrial impact:

stratosphere

technosphere

anthroposphere;

biosphere

noosphere

50.

1 point

Emergency illumination should be not less than, lux:

2-5;

1-2;

less than 0.5.

0,5;

3-5;