Health and Safety test Mesi - OBZH

List of Questions (part): (You will be offered all the answers to 89 test questions in the discipline)

The activity of a radioactive substance is measured in SI units
The units of measure the absolute humidity
Basically, excess heat in the human body is due
As a result of the electric current to the human can be
Harmful factors lead to
The residence time of a person in an electrostatic field strength E without protection is calculated as follows
For eye protection when working with alpha and beta sources used
To protect your hands when working with radioactive substances activity svyshe18 8 Bq apply
For respiratory protection when working with radioactive substances used
Permissible AC voltage at the touch of a frequency of 400 Hz for normal industrial equipment must not exceed in B
The allowable value of the DC voltage at the touch of a frequency of 400 Hz for normal value industrial equipment should not be exceeded in
Permissible AC voltage at the touch of a frequency of 50 Hz for normal industrial equipment must not exceed in B
What are the nature of exposure to substances include asbestos
Which substances on the degree of exposure refers acetone
What are the nature of exposure to substances include acetone
Which substances on the degree of exposure refers manganese
What are the nature of exposure to substances include solvents
What are the nature of exposure to substances include Lead
Which substances on the degree of exposure refers tobacco
Which substances on the degree of exposure relates chlorine
Highly hazardous
How are 1 degree Celsius and Kelvin
Kelvin more on 2730
What kind of work are considered to be light (in the degree of severity of the physical), measured in watts
152-176
What kind of work are considered to be of moderate severity (according to the degree of physical gravity), measured in watts
176-234
What kind of work are considered to be serious (in the degree of severity of the physical), measured in watts
Bolee292
What kind of work are of average weight when moving small items
Up to 10kg
What are little gravity in the sedentary work
Up to 1 kg
What factors are more dangerous to human living conditions
Harmful
What is the MAC for highly hazardous pollutants (mg / m3)
Menee0,1
What is the MAC for highly hazardous pollutants (mg / m3)
0.1-1.0
What is the MAC for moderately hazardous pollutants (mg / m3)
1-10
What MAC Harmful pollutants (mg / m3)
More than 10
Which law is subject to the amount of heat radiated by the body
Stefan-Boltzmann
What relation is valid
What relation is valid
What relation is valid
What is the relationship between Curie and Becquerel
What action has, causing electrical current expansion of the blood and other fluids of the human body
What action has an electric current, causing excitation of living tissues of the human body, accompanied by convulsions, muscle spasm, respiratory arrest and cardiac activity
What is the optimal relative humidity for human%
What is the concentration of hazardous substances is meant by the maximum permissible concentration (MPC)
Kcal / h - is a measure of a physical quantity
The amount of heat emitted by the body is proportional to what extent the temperature
PC Construction should provide exposure dose of ionizing radiation at any point at a distance of 0.05 motekrana and PC enclosure at any position of the control device shall not exceed the equivalent dose of mR / hr
Control of ionizing radiation is carried out using
The dose rate of gamma radiation in buildings under construction in mSv / h exceed the dose in an open area for more than
Mutagenic substances cause
The most dangerous to human electrical current in the frequency range in Hz
Tensions static electricity in kV / m at the work