Natural light should not fall from the top
Should fall on the side
On the windows to stand blinds
the Light should fall on the right
233. Norm distance between desktops with monitors:
The distance between desktops should be not less than 2 m;
the distance between the side surfaces is not less than 1.2 m;
the provisions specified in paragraphs "a" and "b";
the distance between the side surfaces 2 m;
the distance between tables 2.5 m
234. Standards light work medium accuracy should be:
Lux;
2000 Lux;
1000 Lux;
20 Lux;
0,2 Lux.
235. The light meter measure:
Illumination;
Noise level;
Brightness;
Dust;
Relative humidity.
236. Psycho meter measure:
Dust;
Illumination;
Brightness;
noise Level;
Relative humidity.
237. The anemometer measure:
The speed of movement of air
Illumination;
Brightness
The noise level
Noise
238. During the investigation of an accident shall be drawn:
N-1;
-1;
A-32;
H-1
H-11
239. The calculated resistance of the human body:
Ohms;
10 Ohms;
4 Ohms;
40 Ohms;
0.4 Ohms.
240. According to the sanitary norms of the industrial premises must be such that 1 working had:
Not less than 15 m3 of free space
Not less than 2 m3
Not less than 4.5 m3
Not more than 40 m3 of free space
at least 1.5 m3
241. The norm square of each employee must be:
Not less than 4.5 m2
Not less than 1 m2
Not less than 15 m2
Not less than 45 m2
Not less than 0.45 m2
242. The optimum temperature in the workplace should be:
20-23
25-30
12-27
243. RNL is:
The rate of natural light
the ratio of the uniform illumination
the ratio of illumination of the workplace
the rate of natural
factor that determines the illumination
244. The noise is:
The Sound vibrations of varying amplitude and frequency;
Mechanical vibrations of elastic bodies;
Electrical oscillations;
Electrical and mechanical vibrations;
The Absence of oscillations.
245. The noise level at the workplace must not exceed:
DB;
120 dB;
100 dB;
110 dB;
95 dB.
246. The employer in case of accidents at production must:
To organize first aid, to prevent all emergency
to prevent the development of an emergency
to inform the relatives of the victim
to organize measures
to apply to the labour Inspectorate
247. How many instances should be drawn up in the form H-1:
Three when the insured event;
two;
one;
five;
one when the insurance case.
248. With the increase of the resistance of the human body, the degree of electric shock:
Decreases;
Increases;
Resistance does not affect the degree of electric shock;
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Decreases at higher values of current;
Increases slightly.
249. The effect of electric current on a human body can be:
Thermal, mechanical, chemical and biological
Heat
Light
Chemical
Mechanical and chemical and other biologically
250. Fibrillation current causes:
Multi-temporal of the cardiac
muscle Contraction;
a Person is not sensed;
pins and needles, tingling;
is a palpable reaction.
251. Areas without heightened risk is:
Premises dry, cool, no conductive dust, insulated floors, with a large number of grounded equipment
Premises crude, with conductive dust
the Premises in which there is the presence of a special moisture, chemically active medium
the environment does not affect the risk of electric shock
the Premises without high humidity
252. Areas with increased risk of:
Premises crude, with conductive dust
Premises dry, cool, no conductive dust, insulated floors, with a small amount of grounded equipment
the Premises in which there is the presence of a special moisture, chemically active medium
the environment does not affect the risk of electric shock
the Premises without high humidity
253. Areas of especially dangerous is:
The premises in which there is the presence of a special moisture, chemically active medium;
Premises dry, cool, no conductive dust, insulated floors, with a large number of grounded equipment;
Premises crude, with conductive dust;
The environment does not affect the risk of electric Shock;
The Premises without high humidity.
254. Causes of fires non-electrical nature of it:
