Health and labor protectionTopics

1. introduction to the health and safety course. theoretical foundations of health and labor protection. basic concepts. taxonomy, list, qualification, causes and consequences of threats. the main terms of risk theory. appropriate concept of risk. risk management, "cause and threat tree" systems. principles, methods and means of ensuring safe operation. (m) - risk theory. health and safety management.

Methodological bases of health and labor protection management. ergonomic bases of health and labor protection, information compatibility. (biophysical compatibility, spatial-anthropometric compatibility, technical-aesthetic compatibility). psychology of activity security. man is an element of the "human-environment" system. (m) environmental basis of occupational health and safety. natural aspects of health and labor protection. interaction of ecological aspects with nature and society. global environmental problems

Legal and organizational issues on labor protection. state control bodies. dangerous and harmful production factors. analysis of trauma and morbidity. the variety of occupational diseases and determination of their causes. (m)

- impact of weather conditions on workers and work process in workplaces. influence factors of meteorological conditions at workplaces. methods of determining metrological conditions, normalization and standards for creating healthy working conditions

Adjustable natural ventilation. unregulated natural ventilation. suction, blower and combined exchanger mechanical ventilation. local ventilation. natural and mechanical ventilation and their reporting. heating systems. factors affecting the effectiveness of natural ventilation. the plane of equal pressures. total gravitational pressure. deflectors. calculation of air exchange for general exchange ventilation. the purpose of mechanical ventilation is to create meteorological conditions in the working zone of the building with excess heat separations. creating the main elements of blower ventilation systems. air intakes. cleaners. air purification efficiency. (

- complex oscillatory movements in mechanical systems. vibrations in hydraulic and pneumatic systems. physical parameters of vibrations, displacement amplitude (xm), vibration velocity (m), velocity amplitude (am), oscillation period (t) and frequency (f). effects of vibrations on people and protection measures against harmful effects. general vibrations, their effect. low-frequency general vibrations, mechanical damage and fragmentation of tissues of internal organs. effects of general vibrations on the central and peripheral nervous system, digestive system and locomotor apparatus. local (local) vibrations. effects of local vibrations on muscle and bone tissue. vibration disease. general and local vibrations, their standardization. hygienic and technical standardization of production vibrations. normalization chart of general technological vibrations. normalization of transport, transport-technological and technological vibrations, taking into account the source of their origin. (m)

Noise frequencies and phases. functional disorders of the nervous and cardiovascular system. sound field. mean square value of sound pressure on hearing organs. sound frequency. types of sound according to frequency, infrasounds, audible sounds, ultrasounds. audible sound range, low frequency sounds, medium frequency sounds, high frequency sounds. noise characteristics of machines and reduction methods. infra and ultra sounds in production conditions. normalization of noise level, düist 12.1.003-76. methods of reducing noise in workplaces, impact on the source of noise, changing the direction of noise propagation, rational planning of enterprises and workshops, acoustic treatment of production rooms, reduction of noise in the path of propagation

Quantitative and qualitative indicators. flood of rays. light intensity. surface gloss. reflection coefficient. side, top and combined lighting. degree of dazzling. degree of illumination. coefficient of pulsation (pulsation) of illumination degree. (m)

Electrical, light-technical, economic and constructive characteristics of lighting. incandescent lamps. gas discharge lamps. lighting devices. normalization of artificial lighting. artificial lighting construction norms and rules. calculation of artificial lighting. the coefficient of useful use of the light flood. wattage method in general uniform illumination.

- electrical injuries, electric burns, electric shocks, metallization of the skin, mechanical injuries. 4 categories of electrical injuries. the electrical resistance of the human body and the degree of influence of the intensity of the electric current. the main causes of electrical injuries. touching current-carrying parts under tension, approaching high-voltage devices at a shorter distance than is allowed, touching structural elements under tension, step voltage generated on the ground surface, connecting them to the circuit by mistake when installing, repairing and adjusting electrical equipment. precautions to avoid electric shock. two schemes for connecting a person to an electrical circuit. the type of electrical network and the mode of its neutral. protective deployment. devices that automatically disconnect electrical equipment from the circuit in dangerous situations (m) - calculation of insulation from the protective and electrical system.

Various devices working under pressure or under vacuum conditions, hermetically sealed pipelines, cylinders, containers for liquefied gases, tanks, tanks, autoclaves, receivers, compressor units, steam boilers, gas holders, vacuum valves, reactors working under high pressure or vacuum conditions.

Three forms of the combustion process depending on the speed of the reaction. incendiary properties of substances. chemical composition of fuel and materials. physical and chemical properties of combustible substances and materials. ignition temperature. combustible substances are divided into two groups according to their ignition temperature. self-igniting substances of group 3. three groups according to their spontaneous combustion abilities. (m)

Construction norms and rules (in and qp-90-81). 6 fire-explosion safety category. violation of the fire protection regime. defects in the projects of buildings and facilities. failure of electrical lines and equipment. improper installation of temporary heaters. duration of fire and temperature regime

Fire resistance. combustibility of building materials and constructions. fire resistance of construction structures. refractory limit. factors affecting the fire resistance of construction structures. degrees of fire resistance of buildings. fire extinguishers and their fire extinguishing properties. fire water supply. fire alarm and communication. refrigerant and insulating fire extinguishers. extinguishing media mixed with the environment of the combustion zone. fire water supply. foam hand fire extinguishers. carbon dioxide fire extinguishers. extinguishers containing powder (powder). (m)

Electromagnetic field sources. characteristics of electromagnetic fields, main parameters. methods of protection against electromagnetic fields. protection against the harmful effects of laser and ionizing radiation. normalization of ionizing radiation. understanding of ionizing radiations. ionizing radiation dose absorbed, exposure, equivalent and effective equivalent radiation dose.